127840830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{327797}}^1$

素因数の和:327820

約数の個数: 32

約数和(自身を含む): 330420384

約数和(自身を除く): 202579554

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 327797, 655594, 983391, 1638985, 1966782, 3277970, 4261361, 4916955, 8522722, 9833910, 12784083, 21306805, 25568166, 42613610, 63920415, 127840830]

約数ペア:

[(1, 127840830), (2, 63920415), (3, 42613610), (5, 25568166), (6, 21306805), (10, 12784083), (13, 9833910), (15, 8522722), (26, 4916955), (30, 4261361), (39, 3277970), (65, 1966782), (78, 1638985), (130, 983391), (195, 655594), (390, 327797)]