17950860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3263

約数の個数: 72

約数和(自身を含む): 56224896

約数和(自身を除く): 38274036

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, 3217, 5580, 6434, 9651, 12868, 16085, 19302, 28953, 32170, 38604, 48255, 57906, 64340, 96510, 99727, 115812, 144765, 193020, 199454, 289530, 299181, 398908, 498635, 579060, 598362, 897543, 997270, 1196724, 1495905, 1795086, 1994540, 2991810, 3590172, 4487715, 5983620, 8975430, 17950860]

約数ペア:

[(1, 17950860), (2, 8975430), (3, 5983620), (4, 4487715), (5, 3590172), (6, 2991810), (9, 1994540), (10, 1795086), (12, 1495905), (15, 1196724), (18, 997270), (20, 897543), (30, 598362), (31, 579060), (36, 498635), (45, 398908), (60, 299181), (62, 289530), (90, 199454), (93, 193020), (124, 144765), (155, 115812), (180, 99727), (186, 96510), (279, 64340), (310, 57906), (372, 48255), (465, 38604), (558, 32170), (620, 28953), (930, 19302), (1116, 16085), (1395, 12868), (1860, 9651), (2790, 6434), (3217, 5580)]