281640690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{14831}}^1$

素因数の和:15055

約数の個数: 48

約数和(自身を含む): 735785856

約数和(自身を除く): 454145166

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 6330, 9495, 14831, 18990, 29662, 44493, 74155, 88986, 133479, 148310, 222465, 266958, 444930, 667395, 1334790, 3129341, 6258682, 9388023, 15646705, 18776046, 28164069, 31293410, 46940115, 56328138, 93880230, 140820345, 281640690]

約数ペア:

[(1, 281640690), (2, 140820345), (3, 93880230), (5, 56328138), (6, 46940115), (9, 31293410), (10, 28164069), (15, 18776046), (18, 15646705), (30, 9388023), (45, 6258682), (90, 3129341), (211, 1334790), (422, 667395), (633, 444930), (1055, 266958), (1266, 222465), (1899, 148310), (2110, 133479), (3165, 88986), (3798, 74155), (6330, 44493), (9495, 29662), (14831, 18990)]