289678890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{85451}}^1$

素因数の和:85574

約数の個数: 32

約数和(自身を含む): 701390016

約数和(自身を除く): 411711126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 85451, 170902, 256353, 427255, 512706, 854510, 1281765, 2563530, 9655963, 19311926, 28967889, 48279815, 57935778, 96559630, 144839445, 289678890]

約数ペア:

[(1, 289678890), (2, 144839445), (3, 96559630), (5, 57935778), (6, 48279815), (10, 28967889), (15, 19311926), (30, 9655963), (113, 2563530), (226, 1281765), (339, 854510), (565, 512706), (678, 427255), (1130, 256353), (1695, 170902), (3390, 85451)]