30899700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 216

約数和(自身を含む): 110583200

約数和(自身を除く): 79683500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 130, 139, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 278, 285, 300, 325, 342, 380, 390, 417, 450, 468, 475, 494, 556, 570, 585, 650, 684, 695, 741, 780, 834, 855, 900, 950, 975, 988, 1140, 1170, 1235, 1251, 1300, 1390, 1425, 1482, 1668, 1710, 1807, 1900, 1950, 2085, 2223, 2340, 2470, 2502, 2641, 2780, 2850, 2925, 2964, 3420, 3475, 3614, 3705, 3900, 4170, 4275, 4446, 4940, 5004, 5282, 5421, 5700, 5850, 6175, 6255, 6950, 7228, 7410, 7923, 8340, 8550, 8892, 9035, 10425, 10564, 10842, 11115, 11700, 12350, 12510, 13205, 13900, 14820, 15846, 16263, 17100, 18070, 18525, 20850, 21684, 22230, 23769, 24700, 25020, 26410, 27105, 31275, 31692, 32526, 34333, 36140, 37050, 39615, 41700, 44460, 45175, 47538, 52820, 54210, 55575, 62550, 65052, 66025, 68666, 74100, 79230, 81315, 90350, 95076, 102999, 108420, 111150, 118845, 125100, 132050, 135525, 137332, 158460, 162630, 171665, 180700, 198075, 205998, 222300, 237690, 264100, 271050, 308997, 325260, 343330, 396150, 406575, 411996, 475380, 514995, 542100, 594225, 617994, 686660, 792300, 813150, 858325, 1029990, 1188450, 1235988, 1544985, 1626300, 1716650, 2059980, 2376900, 2574975, 3089970, 3433300, 5149950, 6179940, 7724925, 10299900, 15449850, 30899700]

約数ペア:

[(1, 30899700), (2, 15449850), (3, 10299900), (4, 7724925), (5, 6179940), (6, 5149950), (9, 3433300), (10, 3089970), (12, 2574975), (13, 2376900), (15, 2059980), (18, 1716650), (19, 1626300), (20, 1544985), (25, 1235988), (26, 1188450), (30, 1029990), (36, 858325), (38, 813150), (39, 792300), (45, 686660), (50, 617994), (52, 594225), (57, 542100), (60, 514995), (65, 475380), (75, 411996), (76, 406575), (78, 396150), (90, 343330), (95, 325260), (100, 308997), (114, 271050), (117, 264100), (130, 237690), (139, 222300), (150, 205998), (156, 198075), (171, 180700), (180, 171665), (190, 162630), (195, 158460), (225, 137332), (228, 135525), (234, 132050), (247, 125100), (260, 118845), (278, 111150), (285, 108420), (300, 102999), (325, 95076), (342, 90350), (380, 81315), (390, 79230), (417, 74100), (450, 68666), (468, 66025), (475, 65052), (494, 62550), (556, 55575), (570, 54210), (585, 52820), (650, 47538), (684, 45175), (695, 44460), (741, 41700), (780, 39615), (834, 37050), (855, 36140), (900, 34333), (950, 32526), (975, 31692), (988, 31275), (1140, 27105), (1170, 26410), (1235, 25020), (1251, 24700), (1300, 23769), (1390, 22230), (1425, 21684), (1482, 20850), (1668, 18525), (1710, 18070), (1807, 17100), (1900, 16263), (1950, 15846), (2085, 14820), (2223, 13900), (2340, 13205), (2470, 12510), (2502, 12350), (2641, 11700), (2780, 11115), (2850, 10842), (2925, 10564), (2964, 10425), (3420, 9035), (3475, 8892), (3614, 8550), (3705, 8340), (3900, 7923), (4170, 7410), (4275, 7228), (4446, 6950), (4940, 6255), (5004, 6175), (5282, 5850), (5421, 5700)]