122791890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{314851}}^1$

素因数の和:314874

約数の個数: 32

約数和(自身を含む): 317370816

約数和(自身を除く): 194578926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 314851, 629702, 944553, 1574255, 1889106, 3148510, 4093063, 4722765, 8186126, 9445530, 12279189, 20465315, 24558378, 40930630, 61395945, 122791890]

約数ペア:

[(1, 122791890), (2, 61395945), (3, 40930630), (5, 24558378), (6, 20465315), (10, 12279189), (13, 9445530), (15, 8186126), (26, 4722765), (30, 4093063), (39, 3148510), (65, 1889106), (78, 1574255), (130, 944553), (195, 629702), (390, 314851)]