13022820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 40098240

約数和(自身を除く): 27075420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1019, 1065, 1278, 1420, 2038, 2130, 2556, 3057, 3195, 4076, 4260, 5095, 6114, 6390, 9171, 10190, 12228, 12780, 15285, 18342, 20380, 30570, 36684, 45855, 61140, 72349, 91710, 144698, 183420, 217047, 289396, 361745, 434094, 651141, 723490, 868188, 1085235, 1302282, 1446980, 2170470, 2604564, 3255705, 4340940, 6511410, 13022820]

約数ペア:

[(1, 13022820), (2, 6511410), (3, 4340940), (4, 3255705), (5, 2604564), (6, 2170470), (9, 1446980), (10, 1302282), (12, 1085235), (15, 868188), (18, 723490), (20, 651141), (30, 434094), (36, 361745), (45, 289396), (60, 217047), (71, 183420), (90, 144698), (142, 91710), (180, 72349), (213, 61140), (284, 45855), (355, 36684), (426, 30570), (639, 20380), (710, 18342), (852, 15285), (1019, 12780), (1065, 12228), (1278, 10190), (1420, 9171), (2038, 6390), (2130, 6114), (2556, 5095), (3057, 4260), (3195, 4076)]