8861970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 23675904

約数和(自身を除く): 14813934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 733, 806, 930, 1209, 1466, 2015, 2199, 2418, 3665, 4030, 4398, 6045, 7330, 9529, 10995, 12090, 19058, 21990, 22723, 28587, 45446, 47645, 57174, 68169, 95290, 113615, 136338, 142935, 227230, 285870, 295399, 340845, 590798, 681690, 886197, 1476995, 1772394, 2953990, 4430985, 8861970]

約数ペア:

[(1, 8861970), (2, 4430985), (3, 2953990), (5, 1772394), (6, 1476995), (10, 886197), (13, 681690), (15, 590798), (26, 340845), (30, 295399), (31, 285870), (39, 227230), (62, 142935), (65, 136338), (78, 113615), (93, 95290), (130, 68169), (155, 57174), (186, 47645), (195, 45446), (310, 28587), (390, 22723), (403, 21990), (465, 19058), (733, 12090), (806, 10995), (930, 9529), (1209, 7330), (1466, 6045), (2015, 4398), (2199, 4030), (2418, 3665)]