61603620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78979}}^1$

素因数の和:79004

約数の個数: 48

約数和(自身を含む): 185760960

約数和(自身を除く): 124157340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 78979, 157958, 236937, 315916, 394895, 473874, 789790, 947748, 1026727, 1184685, 1579580, 2053454, 2369370, 3080181, 4106908, 4738740, 5133635, 6160362, 10267270, 12320724, 15400905, 20534540, 30801810, 61603620]

約数ペア:

[(1, 61603620), (2, 30801810), (3, 20534540), (4, 15400905), (5, 12320724), (6, 10267270), (10, 6160362), (12, 5133635), (13, 4738740), (15, 4106908), (20, 3080181), (26, 2369370), (30, 2053454), (39, 1579580), (52, 1184685), (60, 1026727), (65, 947748), (78, 789790), (130, 473874), (156, 394895), (195, 315916), (260, 236937), (390, 157958), (780, 78979)]