1531193700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{1021}}^1\times {\mathrm{4999}}^1$

素因数の和:6037

約数の個数: 72

約数和(自身を含む): 4435480000

約数和(自身を除く): 2904286300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 1021, 2042, 3063, 4084, 4999, 5105, 6126, 9998, 10210, 12252, 14997, 15315, 19996, 20420, 24995, 25525, 29994, 30630, 49990, 51050, 59988, 61260, 74985, 76575, 99980, 102100, 124975, 149970, 153150, 249950, 299940, 306300, 374925, 499900, 749850, 1499700, 5103979, 10207958, 15311937, 20415916, 25519895, 30623874, 51039790, 61247748, 76559685, 102079580, 127599475, 153119370, 255198950, 306238740, 382798425, 510397900, 765596850, 1531193700]

約数ペア:

[(1, 1531193700), (2, 765596850), (3, 510397900), (4, 382798425), (5, 306238740), (6, 255198950), (10, 153119370), (12, 127599475), (15, 102079580), (20, 76559685), (25, 61247748), (30, 51039790), (50, 30623874), (60, 25519895), (75, 20415916), (100, 15311937), (150, 10207958), (300, 5103979), (1021, 1499700), (2042, 749850), (3063, 499900), (4084, 374925), (4999, 306300), (5105, 299940), (6126, 249950), (9998, 153150), (10210, 149970), (12252, 124975), (14997, 102100), (15315, 99980), (19996, 76575), (20420, 74985), (24995, 61260), (25525, 59988), (29994, 51050), (30630, 49990)]