61783930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15331}}^1$

素因数の和:15382

約数の個数: 32

約数和(自身を含む): 123637248

約数和(自身を除く): 61853318

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 15331, 30662, 76655, 153310, 199303, 398606, 475261, 950522, 996515, 1993030, 2376305, 4752610, 6178393, 12356786, 30891965, 61783930]

約数ペア:

[(1, 61783930), (2, 30891965), (5, 12356786), (10, 6178393), (13, 4752610), (26, 2376305), (31, 1993030), (62, 996515), (65, 950522), (130, 475261), (155, 398606), (310, 199303), (403, 153310), (806, 76655), (2015, 30662), (4030, 15331)]