30227480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 73958400

約数和(自身を除く): 43730920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 1283, 2356, 2566, 2945, 4712, 5132, 5890, 6415, 10264, 11780, 12830, 23560, 24377, 25660, 39773, 48754, 51320, 79546, 97508, 121885, 159092, 195016, 198865, 243770, 318184, 397730, 487540, 755687, 795460, 975080, 1511374, 1590920, 3022748, 3778435, 6045496, 7556870, 15113740, 30227480]

約数ペア:

[(1, 30227480), (2, 15113740), (4, 7556870), (5, 6045496), (8, 3778435), (10, 3022748), (19, 1590920), (20, 1511374), (31, 975080), (38, 795460), (40, 755687), (62, 487540), (76, 397730), (95, 318184), (124, 243770), (152, 198865), (155, 195016), (190, 159092), (248, 121885), (310, 97508), (380, 79546), (589, 51320), (620, 48754), (760, 39773), (1178, 25660), (1240, 24377), (1283, 23560), (2356, 12830), (2566, 11780), (2945, 10264), (4712, 6415), (5132, 5890)]