31489770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6211}}^1$

素因数の和:6247

約数の個数: 48

約数和(自身を含む): 81849312

約数和(自身を除く): 50359542

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 6211, 12422, 18633, 31055, 37266, 62110, 80743, 93165, 161486, 186330, 242229, 403715, 484458, 807430, 1049659, 1211145, 2099318, 2422290, 3148977, 5248295, 6297954, 10496590, 15744885, 31489770]

約数ペア:

[(1, 31489770), (2, 15744885), (3, 10496590), (5, 6297954), (6, 5248295), (10, 3148977), (13, 2422290), (15, 2099318), (26, 1211145), (30, 1049659), (39, 807430), (65, 484458), (78, 403715), (130, 242229), (169, 186330), (195, 161486), (338, 93165), (390, 80743), (507, 62110), (845, 37266), (1014, 31055), (1690, 18633), (2535, 12422), (5070, 6211)]