65488980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15373}}^1$

素因数の和:15456

約数の個数: 48

約数和(自身を含む): 185963904

約数和(自身を除く): 120474924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 15373, 30746, 46119, 61492, 76865, 92238, 153730, 184476, 230595, 307460, 461190, 922380, 1091483, 2182966, 3274449, 4365932, 5457415, 6548898, 10914830, 13097796, 16372245, 21829660, 32744490, 65488980]

約数ペア:

[(1, 65488980), (2, 32744490), (3, 21829660), (4, 16372245), (5, 13097796), (6, 10914830), (10, 6548898), (12, 5457415), (15, 4365932), (20, 3274449), (30, 2182966), (60, 1091483), (71, 922380), (142, 461190), (213, 307460), (284, 230595), (355, 184476), (426, 153730), (710, 92238), (852, 76865), (1065, 61492), (1420, 46119), (2130, 30746), (4260, 15373)]