51616380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3271}}^1$

素因数の和:3546

約数の個数: 48

約数和(自身を含む): 145119744

約数和(自身を除く): 93503364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3271, 3945, 5260, 6542, 7890, 9813, 13084, 15780, 16355, 19626, 32710, 39252, 49065, 65420, 98130, 196260, 860273, 1720546, 2580819, 3441092, 4301365, 5161638, 8602730, 10323276, 12904095, 17205460, 25808190, 51616380]

約数ペア:

[(1, 51616380), (2, 25808190), (3, 17205460), (4, 12904095), (5, 10323276), (6, 8602730), (10, 5161638), (12, 4301365), (15, 3441092), (20, 2580819), (30, 1720546), (60, 860273), (263, 196260), (526, 98130), (789, 65420), (1052, 49065), (1315, 39252), (1578, 32710), (2630, 19626), (3156, 16355), (3271, 15780), (3945, 13084), (5260, 9813), (6542, 7890)]