1428748260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{71941}}^1$

素因数の和:72284

約数の個数: 48

約数和(自身を含む): 4012636992

約数和(自身を除く): 2583888732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 19860, 71941, 143882, 215823, 287764, 359705, 431646, 719410, 863292, 1079115, 1438820, 2158230, 4316460, 23812471, 47624942, 71437413, 95249884, 119062355, 142874826, 238124710, 285749652, 357187065, 476249420, 714374130, 1428748260]

約数ペア:

[(1, 1428748260), (2, 714374130), (3, 476249420), (4, 357187065), (5, 285749652), (6, 238124710), (10, 142874826), (12, 119062355), (15, 95249884), (20, 71437413), (30, 47624942), (60, 23812471), (331, 4316460), (662, 2158230), (993, 1438820), (1324, 1079115), (1655, 863292), (1986, 719410), (3310, 431646), (3972, 359705), (4965, 287764), (6620, 215823), (9930, 143882), (19860, 71941)]