221736630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139457}}^1$

素因数の和:139520

約数の個数: 32

約数和(自身を含む): 542212704

約数和(自身を除く): 320476074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 139457, 278914, 418371, 697285, 836742, 1394570, 2091855, 4183710, 7391221, 14782442, 22173663, 36956105, 44347326, 73912210, 110868315, 221736630]

約数ペア:

[(1, 221736630), (2, 110868315), (3, 73912210), (5, 44347326), (6, 36956105), (10, 22173663), (15, 14782442), (30, 7391221), (53, 4183710), (106, 2091855), (159, 1394570), (265, 836742), (318, 697285), (530, 418371), (795, 278914), (1590, 139457)]