43431180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55681}}^1$

素因数の和:55706

約数の個数: 48

約数和(自身を含む): 130964064

約数和(自身を除く): 87532884

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, 55681, 111362, 167043, 222724, 278405, 334086, 556810, 668172, 723853, 835215, 1113620, 1447706, 1670430, 2171559, 2895412, 3340860, 3619265, 4343118, 7238530, 8686236, 10857795, 14477060, 21715590, 43431180]

約数ペア:

[(1, 43431180), (2, 21715590), (3, 14477060), (4, 10857795), (5, 8686236), (6, 7238530), (10, 4343118), (12, 3619265), (13, 3340860), (15, 2895412), (20, 2171559), (26, 1670430), (30, 1447706), (39, 1113620), (52, 835215), (60, 723853), (65, 668172), (78, 556810), (130, 334086), (156, 278405), (195, 222724), (260, 167043), (390, 111362), (780, 55681)]