60571780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 130616640

約数和(自身を除く): 70044860

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 131, 244, 262, 305, 379, 524, 610, 655, 758, 1220, 1310, 1516, 1895, 2620, 3790, 7580, 7991, 15982, 23119, 31964, 39955, 46238, 49649, 79910, 92476, 99298, 115595, 159820, 198596, 231190, 248245, 462380, 496490, 992980, 3028589, 6057178, 12114356, 15142945, 30285890, 60571780]

約数ペア:

[(1, 60571780), (2, 30285890), (4, 15142945), (5, 12114356), (10, 6057178), (20, 3028589), (61, 992980), (122, 496490), (131, 462380), (244, 248245), (262, 231190), (305, 198596), (379, 159820), (524, 115595), (610, 99298), (655, 92476), (758, 79910), (1220, 49649), (1310, 46238), (1516, 39955), (1895, 31964), (2620, 23119), (3790, 15982), (7580, 7991)]