869421780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{7177}}^1$

素因数の和:7865

約数の個数: 72

約数和(自身を含む): 2641532712

約数和(自身を除く): 1772110932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 1346, 2019, 2692, 3365, 4038, 6057, 6730, 7177, 8076, 10095, 12114, 13460, 14354, 20190, 21531, 24228, 28708, 30285, 35885, 40380, 43062, 60570, 64593, 71770, 86124, 107655, 121140, 129186, 143540, 215310, 258372, 322965, 430620, 645930, 1291860, 4830121, 9660242, 14490363, 19320484, 24150605, 28980726, 43471089, 48301210, 57961452, 72451815, 86942178, 96602420, 144903630, 173884356, 217355445, 289807260, 434710890, 869421780]

約数ペア:

[(1, 869421780), (2, 434710890), (3, 289807260), (4, 217355445), (5, 173884356), (6, 144903630), (9, 96602420), (10, 86942178), (12, 72451815), (15, 57961452), (18, 48301210), (20, 43471089), (30, 28980726), (36, 24150605), (45, 19320484), (60, 14490363), (90, 9660242), (180, 4830121), (673, 1291860), (1346, 645930), (2019, 430620), (2692, 322965), (3365, 258372), (4038, 215310), (6057, 143540), (6730, 129186), (7177, 121140), (8076, 107655), (10095, 86124), (12114, 71770), (13460, 64593), (14354, 60570), (20190, 43062), (21531, 40380), (24228, 35885), (28708, 30285)]