64942830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7759}}^1$

素因数の和:7806

約数の個数: 64

約数和(自身を含む): 178790400

約数和(自身を除く): 113847570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 7759, 8370, 15518, 23277, 38795, 46554, 69831, 77590, 116385, 139662, 209493, 232770, 240529, 349155, 418986, 481058, 698310, 721587, 1047465, 1202645, 1443174, 2094930, 2164761, 2405290, 3607935, 4329522, 6494283, 7215870, 10823805, 12988566, 21647610, 32471415, 64942830]

約数ペア:

[(1, 64942830), (2, 32471415), (3, 21647610), (5, 12988566), (6, 10823805), (9, 7215870), (10, 6494283), (15, 4329522), (18, 3607935), (27, 2405290), (30, 2164761), (31, 2094930), (45, 1443174), (54, 1202645), (62, 1047465), (90, 721587), (93, 698310), (135, 481058), (155, 418986), (186, 349155), (270, 240529), (279, 232770), (310, 209493), (465, 139662), (558, 116385), (837, 77590), (930, 69831), (1395, 46554), (1674, 38795), (2790, 23277), (4185, 15518), (7759, 8370)]