30590320

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6481}}^1$

素因数の和:6553

約数の個数: 40

約数和(自身を含む): 72339120

約数和(自身を除く): 41748800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 6481, 12962, 25924, 32405, 51848, 64810, 103696, 129620, 259240, 382379, 518480, 764758, 1529516, 1911895, 3059032, 3823790, 6118064, 7647580, 15295160, 30590320]

約数ペア:

[(1, 30590320), (2, 15295160), (4, 7647580), (5, 6118064), (8, 3823790), (10, 3059032), (16, 1911895), (20, 1529516), (40, 764758), (59, 518480), (80, 382379), (118, 259240), (236, 129620), (295, 103696), (472, 64810), (590, 51848), (944, 32405), (1180, 25924), (2360, 12962), (4720, 6481)]