40301460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 123022536

約数和(自身を除く): 82721076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1237, 1629, 1810, 2172, 2474, 2715, 3258, 3620, 3711, 4948, 5430, 6185, 6516, 7422, 8145, 10860, 11133, 12370, 14844, 16290, 18555, 22266, 24740, 32580, 37110, 44532, 55665, 74220, 111330, 222660, 223897, 447794, 671691, 895588, 1119485, 1343382, 2015073, 2238970, 2686764, 3358455, 4030146, 4477940, 6716910, 8060292, 10075365, 13433820, 20150730, 40301460]

約数ペア:

[(1, 40301460), (2, 20150730), (3, 13433820), (4, 10075365), (5, 8060292), (6, 6716910), (9, 4477940), (10, 4030146), (12, 3358455), (15, 2686764), (18, 2238970), (20, 2015073), (30, 1343382), (36, 1119485), (45, 895588), (60, 671691), (90, 447794), (180, 223897), (181, 222660), (362, 111330), (543, 74220), (724, 55665), (905, 44532), (1086, 37110), (1237, 32580), (1629, 24740), (1810, 22266), (2172, 18555), (2474, 16290), (2715, 14844), (3258, 12370), (3620, 11133), (3711, 10860), (4948, 8145), (5430, 7422), (6185, 6516)]