190717410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{489019}}^1$

素因数の和:489042

約数の個数: 32

約数和(自身を含む): 492932160

約数和(自身を除く): 302214750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 489019, 978038, 1467057, 2445095, 2934114, 4890190, 6357247, 7335285, 12714494, 14670570, 19071741, 31786235, 38143482, 63572470, 95358705, 190717410]

約数ペア:

[(1, 190717410), (2, 95358705), (3, 63572470), (5, 38143482), (6, 31786235), (10, 19071741), (13, 14670570), (15, 12714494), (26, 7335285), (30, 6357247), (39, 4890190), (65, 2934114), (78, 2445095), (130, 1467057), (195, 978038), (390, 489019)]