307492020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155299}}^1$

素因数の和:155325

約数の個数: 72

約数和(自身を含む): 1017525600

約数和(自身を除く): 710033580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 155299, 310598, 465897, 621196, 776495, 931794, 1397691, 1552990, 1708289, 1863588, 2329485, 2795382, 3105980, 3416578, 4658970, 5124867, 5590764, 6833156, 6988455, 8541445, 9317940, 10249734, 13976910, 15374601, 17082890, 20499468, 25624335, 27953820, 30749202, 34165780, 51248670, 61498404, 76873005, 102497340, 153746010, 307492020]

約数ペア:

[(1, 307492020), (2, 153746010), (3, 102497340), (4, 76873005), (5, 61498404), (6, 51248670), (9, 34165780), (10, 30749202), (11, 27953820), (12, 25624335), (15, 20499468), (18, 17082890), (20, 15374601), (22, 13976910), (30, 10249734), (33, 9317940), (36, 8541445), (44, 6988455), (45, 6833156), (55, 5590764), (60, 5124867), (66, 4658970), (90, 3416578), (99, 3105980), (110, 2795382), (132, 2329485), (165, 1863588), (180, 1708289), (198, 1552990), (220, 1397691), (330, 931794), (396, 776495), (495, 621196), (660, 465897), (990, 310598), (1980, 155299)]