3129778860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4012537}}^1$

素因数の和:4012562

約数の個数: 48

約数和(自身を含む): 9437489376

約数和(自身を除く): 6307710516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 4012537, 8025074, 12037611, 16050148, 20062685, 24075222, 40125370, 48150444, 52162981, 60188055, 80250740, 104325962, 120376110, 156488943, 208651924, 240752220, 260814905, 312977886, 521629810, 625955772, 782444715, 1043259620, 1564889430, 3129778860]

約数ペア:

[(1, 3129778860), (2, 1564889430), (3, 1043259620), (4, 782444715), (5, 625955772), (6, 521629810), (10, 312977886), (12, 260814905), (13, 240752220), (15, 208651924), (20, 156488943), (26, 120376110), (30, 104325962), (39, 80250740), (52, 60188055), (60, 52162981), (65, 48150444), (78, 40125370), (130, 24075222), (156, 20062685), (195, 16050148), (260, 12037611), (390, 8025074), (780, 4012537)]