1330482490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{60449}}^1$

素因数の和:60558

約数の個数: 32

約数和(自身を含む): 2506982400

約数和(自身を除く): 1176499910

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 22010, 60449, 120898, 302245, 604490, 1873919, 3747838, 4291879, 8583758, 9369595, 18739190, 21459395, 42918790, 133048249, 266096498, 665241245, 1330482490]

約数ペア:

[(1, 1330482490), (2, 665241245), (5, 266096498), (10, 133048249), (31, 42918790), (62, 21459395), (71, 18739190), (142, 9369595), (155, 8583758), (310, 4291879), (355, 3747838), (710, 1873919), (2201, 604490), (4402, 302245), (11005, 120898), (22010, 60449)]