9889620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 30858240

約数和(自身を除く): 20968620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 409, 465, 620, 780, 806, 818, 930, 1209, 1227, 1612, 1636, 1860, 2015, 2045, 2418, 2454, 4030, 4090, 4836, 4908, 5317, 6045, 6135, 8060, 8180, 10634, 12090, 12270, 12679, 15951, 21268, 24180, 24540, 25358, 26585, 31902, 38037, 50716, 53170, 63395, 63804, 76074, 79755, 106340, 126790, 152148, 159510, 164827, 190185, 253580, 319020, 329654, 380370, 494481, 659308, 760740, 824135, 988962, 1648270, 1977924, 2472405, 3296540, 4944810, 9889620]

約数ペア:

[(1, 9889620), (2, 4944810), (3, 3296540), (4, 2472405), (5, 1977924), (6, 1648270), (10, 988962), (12, 824135), (13, 760740), (15, 659308), (20, 494481), (26, 380370), (30, 329654), (31, 319020), (39, 253580), (52, 190185), (60, 164827), (62, 159510), (65, 152148), (78, 126790), (93, 106340), (124, 79755), (130, 76074), (155, 63804), (156, 63395), (186, 53170), (195, 50716), (260, 38037), (310, 31902), (372, 26585), (390, 25358), (403, 24540), (409, 24180), (465, 21268), (620, 15951), (780, 12679), (806, 12270), (818, 12090), (930, 10634), (1209, 8180), (1227, 8060), (1612, 6135), (1636, 6045), (1860, 5317), (2015, 4908), (2045, 4836), (2418, 4090), (2454, 4030)]