31345710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 85802112

約数和(自身を除く): 54456402

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 47, 55, 66, 86, 94, 110, 129, 141, 165, 215, 235, 258, 282, 330, 430, 470, 473, 517, 645, 705, 946, 1034, 1290, 1410, 1419, 1551, 2021, 2209, 2365, 2585, 2838, 3102, 4042, 4418, 4730, 5170, 6063, 6627, 7095, 7755, 10105, 11045, 12126, 13254, 14190, 15510, 20210, 22090, 22231, 24299, 30315, 33135, 44462, 48598, 60630, 66270, 66693, 72897, 94987, 111155, 121495, 133386, 145794, 189974, 222310, 242990, 284961, 333465, 364485, 474935, 569922, 666930, 728970, 949870, 1044857, 1424805, 2089714, 2849610, 3134571, 5224285, 6269142, 10448570, 15672855, 31345710]

約数ペア:

[(1, 31345710), (2, 15672855), (3, 10448570), (5, 6269142), (6, 5224285), (10, 3134571), (11, 2849610), (15, 2089714), (22, 1424805), (30, 1044857), (33, 949870), (43, 728970), (47, 666930), (55, 569922), (66, 474935), (86, 364485), (94, 333465), (110, 284961), (129, 242990), (141, 222310), (165, 189974), (215, 145794), (235, 133386), (258, 121495), (282, 111155), (330, 94987), (430, 72897), (470, 66693), (473, 66270), (517, 60630), (645, 48598), (705, 44462), (946, 33135), (1034, 30315), (1290, 24299), (1410, 22231), (1419, 22090), (1551, 20210), (2021, 15510), (2209, 14190), (2365, 13254), (2585, 12126), (2838, 11045), (3102, 10105), (4042, 7755), (4418, 7095), (4730, 6627), (5170, 6063)]