720504090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{25577}}^1$

素因数の和:25903

約数の個数: 48

約数和(自身を含む): 1879369128

約数和(自身を除く): 1158865038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 939, 1565, 1878, 2817, 3130, 4695, 5634, 9390, 14085, 25577, 28170, 51154, 76731, 127885, 153462, 230193, 255770, 383655, 460386, 767310, 1150965, 2301930, 8005601, 16011202, 24016803, 40028005, 48033606, 72050409, 80056010, 120084015, 144100818, 240168030, 360252045, 720504090]

約数ペア:

[(1, 720504090), (2, 360252045), (3, 240168030), (5, 144100818), (6, 120084015), (9, 80056010), (10, 72050409), (15, 48033606), (18, 40028005), (30, 24016803), (45, 16011202), (90, 8005601), (313, 2301930), (626, 1150965), (939, 767310), (1565, 460386), (1878, 383655), (2817, 255770), (3130, 230193), (4695, 153462), (5634, 127885), (9390, 76731), (14085, 51154), (25577, 28170)]