304651490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{213043}}^1$

素因数の和:213074

約数の個数: 32

約数和(自身を含む): 644245056

約数和(自身を除く): 339593566

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 213043, 426086, 1065215, 2130430, 2343473, 2769559, 4686946, 5539118, 11717365, 13847795, 23434730, 27695590, 30465149, 60930298, 152325745, 304651490]

約数ペア:

[(1, 304651490), (2, 152325745), (5, 60930298), (10, 30465149), (11, 27695590), (13, 23434730), (22, 13847795), (26, 11717365), (55, 5539118), (65, 4686946), (110, 2769559), (130, 2343473), (143, 2130430), (286, 1065215), (715, 426086), (1430, 213043)]