1819876500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{2393}}^1$

素因数の和:2444

約数の個数: 216

約数和(自身を含む): 6219295992

約数和(自身を除く): 4399419492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 169, 180, 195, 225, 234, 250, 260, 300, 325, 338, 375, 390, 450, 468, 500, 507, 585, 650, 676, 750, 780, 845, 900, 975, 1014, 1125, 1170, 1300, 1500, 1521, 1625, 1690, 1950, 2028, 2250, 2340, 2393, 2535, 2925, 3042, 3250, 3380, 3900, 4225, 4500, 4786, 4875, 5070, 5850, 6084, 6500, 7179, 7605, 8450, 9572, 9750, 10140, 11700, 11965, 12675, 14358, 14625, 15210, 16900, 19500, 21125, 21537, 23930, 25350, 28716, 29250, 30420, 31109, 35895, 38025, 42250, 43074, 47860, 50700, 58500, 59825, 62218, 63375, 71790, 76050, 84500, 86148, 93327, 107685, 119650, 124436, 126750, 143580, 152100, 155545, 179475, 186654, 190125, 215370, 239300, 253500, 279981, 299125, 311090, 358950, 373308, 380250, 404417, 430740, 466635, 538425, 559962, 598250, 622180, 717900, 760500, 777725, 808834, 897375, 933270, 1076850, 1119924, 1196500, 1213251, 1399905, 1555450, 1617668, 1794750, 1866540, 2022085, 2153700, 2333175, 2426502, 2692125, 2799810, 3110900, 3589500, 3639753, 3888625, 4044170, 4666350, 4853004, 5384250, 5599620, 6066255, 6999525, 7279506, 7777250, 8088340, 9332700, 10110425, 10768500, 11665875, 12132510, 13999050, 14559012, 15554500, 18198765, 20220850, 23331750, 24265020, 27998100, 30331275, 34997625, 36397530, 40441700, 46663500, 50552125, 60662550, 69995250, 72795060, 90993825, 101104250, 121325100, 139990500, 151656375, 181987650, 202208500, 303312750, 363975300, 454969125, 606625500, 909938250, 1819876500]

約数ペア:

[(1, 1819876500), (2, 909938250), (3, 606625500), (4, 454969125), (5, 363975300), (6, 303312750), (9, 202208500), (10, 181987650), (12, 151656375), (13, 139990500), (15, 121325100), (18, 101104250), (20, 90993825), (25, 72795060), (26, 69995250), (30, 60662550), (36, 50552125), (39, 46663500), (45, 40441700), (50, 36397530), (52, 34997625), (60, 30331275), (65, 27998100), (75, 24265020), (78, 23331750), (90, 20220850), (100, 18198765), (117, 15554500), (125, 14559012), (130, 13999050), (150, 12132510), (156, 11665875), (169, 10768500), (180, 10110425), (195, 9332700), (225, 8088340), (234, 7777250), (250, 7279506), (260, 6999525), (300, 6066255), (325, 5599620), (338, 5384250), (375, 4853004), (390, 4666350), (450, 4044170), (468, 3888625), (500, 3639753), (507, 3589500), (585, 3110900), (650, 2799810), (676, 2692125), (750, 2426502), (780, 2333175), (845, 2153700), (900, 2022085), (975, 1866540), (1014, 1794750), (1125, 1617668), (1170, 1555450), (1300, 1399905), (1500, 1213251), (1521, 1196500), (1625, 1119924), (1690, 1076850), (1950, 933270), (2028, 897375), (2250, 808834), (2340, 777725), (2393, 760500), (2535, 717900), (2925, 622180), (3042, 598250), (3250, 559962), (3380, 538425), (3900, 466635), (4225, 430740), (4500, 404417), (4786, 380250), (4875, 373308), (5070, 358950), (5850, 311090), (6084, 299125), (6500, 279981), (7179, 253500), (7605, 239300), (8450, 215370), (9572, 190125), (9750, 186654), (10140, 179475), (11700, 155545), (11965, 152100), (12675, 143580), (14358, 126750), (14625, 124436), (15210, 119650), (16900, 107685), (19500, 93327), (21125, 86148), (21537, 84500), (23930, 76050), (25350, 71790), (28716, 63375), (29250, 62218), (30420, 59825), (31109, 58500), (35895, 50700), (38025, 47860), (42250, 43074)]