31116442890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1\times {\mathrm{47977}}^1$

素因数の和:49663

約数の個数: 64

約数和(自身を含む): 80474075136

約数和(自身を除く): 49357632246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1663, 3326, 4989, 8315, 9978, 16630, 21619, 24945, 43238, 47977, 49890, 64857, 95954, 108095, 129714, 143931, 216190, 239885, 287862, 324285, 479770, 623701, 648570, 719655, 1247402, 1439310, 1871103, 3118505, 3742206, 6237010, 9355515, 18711030, 79785751, 159571502, 239357253, 398928755, 478714506, 797857510, 1037214763, 1196786265, 2074429526, 2393572530, 3111644289, 5186073815, 6223288578, 10372147630, 15558221445, 31116442890]

約数ペア:

[(1, 31116442890), (2, 15558221445), (3, 10372147630), (5, 6223288578), (6, 5186073815), (10, 3111644289), (13, 2393572530), (15, 2074429526), (26, 1196786265), (30, 1037214763), (39, 797857510), (65, 478714506), (78, 398928755), (130, 239357253), (195, 159571502), (390, 79785751), (1663, 18711030), (3326, 9355515), (4989, 6237010), (8315, 3742206), (9978, 3118505), (16630, 1871103), (21619, 1439310), (24945, 1247402), (43238, 719655), (47977, 648570), (49890, 623701), (64857, 479770), (95954, 324285), (108095, 287862), (129714, 239885), (143931, 216190)]