1855717320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{186317}}^1$

素因数の和:186414

約数の個数: 64

約数和(自身を含む): 5634256320

約数和(自身を除く): 3778539000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 186317, 372634, 558951, 745268, 931585, 1117902, 1490536, 1863170, 2235804, 2794755, 3726340, 4471608, 5589510, 7452680, 11179020, 15464311, 22358040, 30928622, 46392933, 61857244, 77321555, 92785866, 123714488, 154643110, 185571732, 231964665, 309286220, 371143464, 463929330, 618572440, 927858660, 1855717320]

約数ペア:

[(1, 1855717320), (2, 927858660), (3, 618572440), (4, 463929330), (5, 371143464), (6, 309286220), (8, 231964665), (10, 185571732), (12, 154643110), (15, 123714488), (20, 92785866), (24, 77321555), (30, 61857244), (40, 46392933), (60, 30928622), (83, 22358040), (120, 15464311), (166, 11179020), (249, 7452680), (332, 5589510), (415, 4471608), (498, 3726340), (664, 2794755), (830, 2235804), (996, 1863170), (1245, 1490536), (1660, 1117902), (1992, 931585), (2490, 745268), (3320, 558951), (4980, 372634), (9960, 186317)]