28530450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4908

約数の個数: 72

約数和(自身を含む): 82565028

約数和(自身を除く): 54034578

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 4877, 5850, 9754, 14631, 24385, 29262, 43893, 48770, 63401, 73155, 87786, 121925, 126802, 146310, 190203, 219465, 243850, 317005, 365775, 380406, 438930, 570609, 634010, 731550, 951015, 1097325, 1141218, 1585025, 1902030, 2194650, 2853045, 3170050, 4755075, 5706090, 9510150, 14265225, 28530450]

約数ペア:

[(1, 28530450), (2, 14265225), (3, 9510150), (5, 5706090), (6, 4755075), (9, 3170050), (10, 2853045), (13, 2194650), (15, 1902030), (18, 1585025), (25, 1141218), (26, 1097325), (30, 951015), (39, 731550), (45, 634010), (50, 570609), (65, 438930), (75, 380406), (78, 365775), (90, 317005), (117, 243850), (130, 219465), (150, 190203), (195, 146310), (225, 126802), (234, 121925), (325, 87786), (390, 73155), (450, 63401), (585, 48770), (650, 43893), (975, 29262), (1170, 24385), (1950, 14631), (2925, 9754), (4877, 5850)]