3181544820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{19927}}^1$

素因数の和:20829

約数の個数: 72

約数和(自身を含む): 9662050944

約数和(自身を除く): 6480506124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 887, 1774, 2661, 3548, 4435, 5322, 7983, 8870, 10644, 13305, 15966, 17740, 19927, 26610, 31932, 39854, 39915, 53220, 59781, 79708, 79830, 99635, 119562, 159660, 179343, 199270, 239124, 298905, 358686, 398540, 597810, 717372, 896715, 1195620, 1793430, 3586860, 17675249, 35350498, 53025747, 70700996, 88376245, 106051494, 159077241, 176752490, 212102988, 265128735, 318154482, 353504980, 530257470, 636308964, 795386205, 1060514940, 1590772410, 3181544820]

約数ペア:

[(1, 3181544820), (2, 1590772410), (3, 1060514940), (4, 795386205), (5, 636308964), (6, 530257470), (9, 353504980), (10, 318154482), (12, 265128735), (15, 212102988), (18, 176752490), (20, 159077241), (30, 106051494), (36, 88376245), (45, 70700996), (60, 53025747), (90, 35350498), (180, 17675249), (887, 3586860), (1774, 1793430), (2661, 1195620), (3548, 896715), (4435, 717372), (5322, 597810), (7983, 398540), (8870, 358686), (10644, 298905), (13305, 239124), (15966, 199270), (17740, 179343), (19927, 159660), (26610, 119562), (31932, 99635), (39854, 79830), (39915, 79708), (53220, 59781)]