72811710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89891}}^1$

素因数の和:89910

約数の個数: 40

約数和(自身を含む): 195784776

約数和(自身を除く): 122973066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 89891, 179782, 269673, 449455, 539346, 809019, 898910, 1348365, 1618038, 2427057, 2696730, 4045095, 4854114, 7281171, 8090190, 12135285, 14562342, 24270570, 36405855, 72811710]

約数ペア:

[(1, 72811710), (2, 36405855), (3, 24270570), (5, 14562342), (6, 12135285), (9, 8090190), (10, 7281171), (15, 4854114), (18, 4045095), (27, 2696730), (30, 2427057), (45, 1618038), (54, 1348365), (81, 898910), (90, 809019), (135, 539346), (162, 449455), (270, 269673), (405, 179782), (810, 89891)]