131612220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{331}}^1$

素因数の和:440

約数の個数: 108

約数和(自身を含む): 409130904

約数和(自身を除く): 277518684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 331, 423, 470, 564, 662, 705, 846, 940, 993, 1324, 1410, 1655, 1692, 1986, 2115, 2209, 2820, 2979, 3310, 3972, 4230, 4418, 4965, 5958, 6620, 6627, 8460, 8836, 9930, 11045, 11916, 13254, 14895, 15557, 19860, 19881, 22090, 26508, 29790, 31114, 33135, 39762, 44180, 46671, 59580, 62228, 66270, 77785, 79524, 93342, 99405, 132540, 140013, 155570, 186684, 198810, 233355, 280026, 311140, 397620, 466710, 560052, 700065, 731179, 933420, 1400130, 1462358, 2193537, 2800260, 2924716, 3655895, 4387074, 6580611, 7311790, 8774148, 10967685, 13161222, 14623580, 21935370, 26322444, 32903055, 43870740, 65806110, 131612220]

約数ペア:

[(1, 131612220), (2, 65806110), (3, 43870740), (4, 32903055), (5, 26322444), (6, 21935370), (9, 14623580), (10, 13161222), (12, 10967685), (15, 8774148), (18, 7311790), (20, 6580611), (30, 4387074), (36, 3655895), (45, 2924716), (47, 2800260), (60, 2193537), (90, 1462358), (94, 1400130), (141, 933420), (180, 731179), (188, 700065), (235, 560052), (282, 466710), (331, 397620), (423, 311140), (470, 280026), (564, 233355), (662, 198810), (705, 186684), (846, 155570), (940, 140013), (993, 132540), (1324, 99405), (1410, 93342), (1655, 79524), (1692, 77785), (1986, 66270), (2115, 62228), (2209, 59580), (2820, 46671), (2979, 44180), (3310, 39762), (3972, 33135), (4230, 31114), (4418, 29790), (4965, 26508), (5958, 22090), (6620, 19881), (6627, 19860), (8460, 15557), (8836, 14895), (9930, 13254), (11045, 11916)]