20582550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:934

約数の個数: 72

約数和(自身を含む): 56407104

約数和(自身を除く): 35824554

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, 863, 954, 1325, 1590, 1726, 2385, 2589, 2650, 3975, 4315, 4770, 5178, 7767, 7950, 8630, 11925, 12945, 15534, 21575, 23850, 25890, 38835, 43150, 45739, 64725, 77670, 91478, 129450, 137217, 194175, 228695, 274434, 388350, 411651, 457390, 686085, 823302, 1143475, 1372170, 2058255, 2286950, 3430425, 4116510, 6860850, 10291275, 20582550]

約数ペア:

[(1, 20582550), (2, 10291275), (3, 6860850), (5, 4116510), (6, 3430425), (9, 2286950), (10, 2058255), (15, 1372170), (18, 1143475), (25, 823302), (30, 686085), (45, 457390), (50, 411651), (53, 388350), (75, 274434), (90, 228695), (106, 194175), (150, 137217), (159, 129450), (225, 91478), (265, 77670), (318, 64725), (450, 45739), (477, 43150), (530, 38835), (795, 25890), (863, 23850), (954, 21575), (1325, 15534), (1590, 12945), (1726, 11925), (2385, 8630), (2589, 7950), (2650, 7767), (3975, 5178), (4315, 4770)]