19628550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:894

約数の個数: 72

約数和(自身を含む): 53795664

約数和(自身を除く): 34167114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 90, 106, 150, 159, 225, 265, 318, 450, 477, 530, 795, 823, 954, 1325, 1590, 1646, 2385, 2469, 2650, 3975, 4115, 4770, 4938, 7407, 7950, 8230, 11925, 12345, 14814, 20575, 23850, 24690, 37035, 41150, 43619, 61725, 74070, 87238, 123450, 130857, 185175, 218095, 261714, 370350, 392571, 436190, 654285, 785142, 1090475, 1308570, 1962855, 2180950, 3271425, 3925710, 6542850, 9814275, 19628550]

約数ペア:

[(1, 19628550), (2, 9814275), (3, 6542850), (5, 3925710), (6, 3271425), (9, 2180950), (10, 1962855), (15, 1308570), (18, 1090475), (25, 785142), (30, 654285), (45, 436190), (50, 392571), (53, 370350), (75, 261714), (90, 218095), (106, 185175), (150, 130857), (159, 123450), (225, 87238), (265, 74070), (318, 61725), (450, 43619), (477, 41150), (530, 37035), (795, 24690), (823, 23850), (954, 20575), (1325, 14814), (1590, 12345), (1646, 11925), (2385, 8230), (2469, 7950), (2650, 7407), (3975, 4938), (4115, 4770)]