18302700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:81

約数の個数: 162

約数和(自身を含む): 60519564

約数和(自身を除く): 42216864

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 169, 190, 195, 228, 247, 260, 285, 300, 325, 338, 361, 380, 390, 475, 494, 507, 570, 650, 676, 722, 741, 780, 845, 950, 975, 988, 1014, 1083, 1140, 1235, 1300, 1425, 1444, 1482, 1690, 1805, 1900, 1950, 2028, 2166, 2470, 2535, 2850, 2964, 3211, 3380, 3610, 3705, 3900, 4225, 4332, 4693, 4940, 5070, 5415, 5700, 6175, 6422, 7220, 7410, 8450, 9025, 9386, 9633, 10140, 10830, 12350, 12675, 12844, 14079, 14820, 16055, 16900, 18050, 18525, 18772, 19266, 21660, 23465, 24700, 25350, 27075, 28158, 32110, 36100, 37050, 38532, 46930, 48165, 50700, 54150, 56316, 61009, 64220, 70395, 74100, 80275, 93860, 96330, 108300, 117325, 122018, 140790, 160550, 183027, 192660, 234650, 240825, 244036, 281580, 305045, 321100, 351975, 366054, 469300, 481650, 610090, 703950, 732108, 915135, 963300, 1220180, 1407900, 1525225, 1830270, 3050450, 3660540, 4575675, 6100900, 9151350, 18302700]

約数ペア:

[(1, 18302700), (2, 9151350), (3, 6100900), (4, 4575675), (5, 3660540), (6, 3050450), (10, 1830270), (12, 1525225), (13, 1407900), (15, 1220180), (19, 963300), (20, 915135), (25, 732108), (26, 703950), (30, 610090), (38, 481650), (39, 469300), (50, 366054), (52, 351975), (57, 321100), (60, 305045), (65, 281580), (75, 244036), (76, 240825), (78, 234650), (95, 192660), (100, 183027), (114, 160550), (130, 140790), (150, 122018), (156, 117325), (169, 108300), (190, 96330), (195, 93860), (228, 80275), (247, 74100), (260, 70395), (285, 64220), (300, 61009), (325, 56316), (338, 54150), (361, 50700), (380, 48165), (390, 46930), (475, 38532), (494, 37050), (507, 36100), (570, 32110), (650, 28158), (676, 27075), (722, 25350), (741, 24700), (780, 23465), (845, 21660), (950, 19266), (975, 18772), (988, 18525), (1014, 18050), (1083, 16900), (1140, 16055), (1235, 14820), (1300, 14079), (1425, 12844), (1444, 12675), (1482, 12350), (1690, 10830), (1805, 10140), (1900, 9633), (1950, 9386), (2028, 9025), (2166, 8450), (2470, 7410), (2535, 7220), (2850, 6422), (2964, 6175), (3211, 5700), (3380, 5415), (3610, 5070), (3705, 4940), (3900, 4693), (4225, 4332)]