30958590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 80672256

約数和(自身を除く): 49713666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 163, 195, 326, 390, 487, 489, 815, 974, 978, 1461, 1630, 2119, 2435, 2445, 2922, 4238, 4870, 4890, 6331, 6357, 7305, 10595, 12662, 12714, 14610, 18993, 21190, 31655, 31785, 37986, 63310, 63570, 79381, 94965, 158762, 189930, 238143, 396905, 476286, 793810, 1031953, 1190715, 2063906, 2381430, 3095859, 5159765, 6191718, 10319530, 15479295, 30958590]

約数ペア:

[(1, 30958590), (2, 15479295), (3, 10319530), (5, 6191718), (6, 5159765), (10, 3095859), (13, 2381430), (15, 2063906), (26, 1190715), (30, 1031953), (39, 793810), (65, 476286), (78, 396905), (130, 238143), (163, 189930), (195, 158762), (326, 94965), (390, 79381), (487, 63570), (489, 63310), (815, 37986), (974, 31785), (978, 31655), (1461, 21190), (1630, 18993), (2119, 14610), (2435, 12714), (2445, 12662), (2922, 10595), (4238, 7305), (4870, 6357), (4890, 6331)]