917962020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{57301}}^1$

素因数の和:57405

約数の個数: 72

約数和(自身を含む): 2815820280

約数和(自身を除く): 1897858260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 57301, 114602, 171903, 229204, 286505, 343806, 515709, 573010, 687612, 859515, 1031418, 1146020, 1719030, 2062836, 2578545, 3438060, 5099789, 5157090, 10199578, 10314180, 15299367, 20399156, 25498945, 30598734, 45898101, 50997890, 61197468, 76496835, 91796202, 101995780, 152993670, 183592404, 229490505, 305987340, 458981010, 917962020]

約数ペア:

[(1, 917962020), (2, 458981010), (3, 305987340), (4, 229490505), (5, 183592404), (6, 152993670), (9, 101995780), (10, 91796202), (12, 76496835), (15, 61197468), (18, 50997890), (20, 45898101), (30, 30598734), (36, 25498945), (45, 20399156), (60, 15299367), (89, 10314180), (90, 10199578), (178, 5157090), (180, 5099789), (267, 3438060), (356, 2578545), (445, 2062836), (534, 1719030), (801, 1146020), (890, 1031418), (1068, 859515), (1335, 687612), (1602, 573010), (1780, 515709), (2670, 343806), (3204, 286505), (4005, 229204), (5340, 171903), (8010, 114602), (16020, 57301)]