190630830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{488797}}^1$

素因数の和:488820

約数の個数: 32

約数和(自身を含む): 492708384

約数和(自身を除く): 302077554

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 488797, 977594, 1466391, 2443985, 2932782, 4887970, 6354361, 7331955, 12708722, 14663910, 19063083, 31771805, 38126166, 63543610, 95315415, 190630830]

約数ペア:

[(1, 190630830), (2, 95315415), (3, 63543610), (5, 38126166), (6, 31771805), (10, 19063083), (13, 14663910), (15, 12708722), (26, 7331955), (30, 6354361), (39, 4887970), (65, 2932782), (78, 2443985), (130, 1466391), (195, 977594), (390, 488797)]