73125180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{45139}}^1$

素因数の和:45160

約数の個数: 60

約数和(自身を含む): 229401480

約数和(自身を除く): 156276300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 45139, 90278, 135417, 180556, 225695, 270834, 406251, 451390, 541668, 677085, 812502, 902780, 1218753, 1354170, 1625004, 2031255, 2437506, 2708340, 3656259, 4062510, 4875012, 6093765, 7312518, 8125020, 12187530, 14625036, 18281295, 24375060, 36562590, 73125180]

約数ペア:

[(1, 73125180), (2, 36562590), (3, 24375060), (4, 18281295), (5, 14625036), (6, 12187530), (9, 8125020), (10, 7312518), (12, 6093765), (15, 4875012), (18, 4062510), (20, 3656259), (27, 2708340), (30, 2437506), (36, 2031255), (45, 1625004), (54, 1354170), (60, 1218753), (81, 902780), (90, 812502), (108, 677085), (135, 541668), (162, 451390), (180, 406251), (270, 270834), (324, 225695), (405, 180556), (540, 135417), (810, 90278), (1620, 45139)]