11958180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15331}}^1$

素因数の和:15356

約数の個数: 48

約数和(自身を含む): 36060864

約数和(自身を除く): 24102684

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, 15331, 30662, 45993, 61324, 76655, 91986, 153310, 183972, 199303, 229965, 306620, 398606, 459930, 597909, 797212, 919860, 996515, 1195818, 1993030, 2391636, 2989545, 3986060, 5979090, 11958180]

約数ペア:

[(1, 11958180), (2, 5979090), (3, 3986060), (4, 2989545), (5, 2391636), (6, 1993030), (10, 1195818), (12, 996515), (13, 919860), (15, 797212), (20, 597909), (26, 459930), (30, 398606), (39, 306620), (52, 229965), (60, 199303), (65, 183972), (78, 153310), (130, 91986), (156, 76655), (195, 61324), (260, 45993), (390, 30662), (780, 15331)]