1915668060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{742507}}^1$

素因数の和:742562

約数の個数: 48

約数和(自身を含む): 5488619136

約数和(自身を除く): 3572951076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 742507, 1485014, 2227521, 2970028, 3712535, 4455042, 7425070, 8910084, 11137605, 14850140, 22275210, 31927801, 44550420, 63855602, 95783403, 127711204, 159639005, 191566806, 319278010, 383133612, 478917015, 638556020, 957834030, 1915668060]

約数ペア:

[(1, 1915668060), (2, 957834030), (3, 638556020), (4, 478917015), (5, 383133612), (6, 319278010), (10, 191566806), (12, 159639005), (15, 127711204), (20, 95783403), (30, 63855602), (43, 44550420), (60, 31927801), (86, 22275210), (129, 14850140), (172, 11137605), (215, 8910084), (258, 7425070), (430, 4455042), (516, 3712535), (645, 2970028), (860, 2227521), (1290, 1485014), (2580, 742507)]