801449820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{143629}}^1$

素因数の和:143675

約数の個数: 72

約数和(自身を含む): 2509503360

約数和(自身を除く): 1708053540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 143629, 287258, 430887, 574516, 718145, 861774, 1292661, 1436290, 1723548, 2154435, 2585322, 2872580, 4308870, 4452499, 5170644, 6463305, 8617740, 8904998, 12926610, 13357497, 17809996, 22262495, 25853220, 26714994, 40072491, 44524990, 53429988, 66787485, 80144982, 89049980, 133574970, 160289964, 200362455, 267149940, 400724910, 801449820]

約数ペア:

[(1, 801449820), (2, 400724910), (3, 267149940), (4, 200362455), (5, 160289964), (6, 133574970), (9, 89049980), (10, 80144982), (12, 66787485), (15, 53429988), (18, 44524990), (20, 40072491), (30, 26714994), (31, 25853220), (36, 22262495), (45, 17809996), (60, 13357497), (62, 12926610), (90, 8904998), (93, 8617740), (124, 6463305), (155, 5170644), (180, 4452499), (186, 4308870), (279, 2872580), (310, 2585322), (372, 2154435), (465, 1723548), (558, 1436290), (620, 1292661), (930, 861774), (1116, 718145), (1395, 574516), (1860, 430887), (2790, 287258), (5580, 143629)]