148157430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{2473}}^1$

素因数の和:4480

約数の個数: 32

約数和(自身を含む): 355899744

約数和(自身を除く): 207742314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1997, 2473, 3994, 4946, 5991, 7419, 9985, 11982, 12365, 14838, 19970, 24730, 29955, 37095, 59910, 74190, 4938581, 9877162, 14815743, 24692905, 29631486, 49385810, 74078715, 148157430]

約数ペア:

[(1, 148157430), (2, 74078715), (3, 49385810), (5, 29631486), (6, 24692905), (10, 14815743), (15, 9877162), (30, 4938581), (1997, 74190), (2473, 59910), (3994, 37095), (4946, 29955), (5991, 24730), (7419, 19970), (9985, 14838), (11982, 12365)]