31320390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3769}}^1$

素因数の和:4056

約数の個数: 32

約数和(自身を含む): 75460320

約数和(自身を除く): 44139930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2770, 3769, 4155, 7538, 8310, 11307, 18845, 22614, 37690, 56535, 113070, 1044013, 2088026, 3132039, 5220065, 6264078, 10440130, 15660195, 31320390]

約数ペア:

[(1, 31320390), (2, 15660195), (3, 10440130), (5, 6264078), (6, 5220065), (10, 3132039), (15, 2088026), (30, 1044013), (277, 113070), (554, 56535), (831, 37690), (1385, 22614), (1662, 18845), (2770, 11307), (3769, 8310), (4155, 7538)]