31999867740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{743837}}^1$

素因数の和:744091

約数の個数: 72

約数和(自身を含む): 97472531520

約数和(自身を除く): 65472663780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 7170, 8604, 10755, 14340, 21510, 43020, 743837, 1487674, 2231511, 2975348, 3719185, 4463022, 6694533, 7438370, 8926044, 11157555, 13389066, 14876740, 22315110, 26778132, 33472665, 44630220, 66945330, 133890660, 177777043, 355554086, 533331129, 711108172, 888885215, 1066662258, 1599993387, 1777770430, 2133324516, 2666655645, 3199986774, 3555540860, 5333311290, 6399973548, 7999966935, 10666622580, 15999933870, 31999867740]

約数ペア:

[(1, 31999867740), (2, 15999933870), (3, 10666622580), (4, 7999966935), (5, 6399973548), (6, 5333311290), (9, 3555540860), (10, 3199986774), (12, 2666655645), (15, 2133324516), (18, 1777770430), (20, 1599993387), (30, 1066662258), (36, 888885215), (45, 711108172), (60, 533331129), (90, 355554086), (180, 177777043), (239, 133890660), (478, 66945330), (717, 44630220), (956, 33472665), (1195, 26778132), (1434, 22315110), (2151, 14876740), (2390, 13389066), (2868, 11157555), (3585, 8926044), (4302, 7438370), (4780, 6694533), (7170, 4463022), (8604, 3719185), (10755, 2975348), (14340, 2231511), (21510, 1487674), (43020, 743837)]