210913620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{6311}}^1$

素因数の和:6880

約数の個数: 48

約数和(自身を含む): 591712128

約数和(自身を除く): 380798508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 557, 1114, 1671, 2228, 2785, 3342, 5570, 6311, 6684, 8355, 11140, 12622, 16710, 18933, 25244, 31555, 33420, 37866, 63110, 75732, 94665, 126220, 189330, 378660, 3515227, 7030454, 10545681, 14060908, 17576135, 21091362, 35152270, 42182724, 52728405, 70304540, 105456810, 210913620]

約数ペア:

[(1, 210913620), (2, 105456810), (3, 70304540), (4, 52728405), (5, 42182724), (6, 35152270), (10, 21091362), (12, 17576135), (15, 14060908), (20, 10545681), (30, 7030454), (60, 3515227), (557, 378660), (1114, 189330), (1671, 126220), (2228, 94665), (2785, 75732), (3342, 63110), (5570, 37866), (6311, 33420), (6684, 31555), (8355, 25244), (11140, 18933), (12622, 16710)]