268851180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{344681}}^1$

素因数の和:344706

約数の個数: 48

約数和(自身を含む): 810692064

約数和(自身を除く): 541840884

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, 344681, 689362, 1034043, 1378724, 1723405, 2068086, 3446810, 4136172, 4480853, 5170215, 6893620, 8961706, 10340430, 13442559, 17923412, 20680860, 22404265, 26885118, 44808530, 53770236, 67212795, 89617060, 134425590, 268851180]

約数ペア:

[(1, 268851180), (2, 134425590), (3, 89617060), (4, 67212795), (5, 53770236), (6, 44808530), (10, 26885118), (12, 22404265), (13, 20680860), (15, 17923412), (20, 13442559), (26, 10340430), (30, 8961706), (39, 6893620), (52, 5170215), (60, 4480853), (65, 4136172), (78, 3446810), (130, 2068086), (156, 1723405), (195, 1378724), (260, 1034043), (390, 689362), (780, 344681)]