129889380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69833}}^1$

素因数の和:69876

約数の個数: 48

約数和(自身を含む): 375427584

約数和(自身を除く): 245538204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 69833, 139666, 209499, 279332, 349165, 418998, 698330, 837996, 1047495, 1396660, 2094990, 2164823, 4189980, 4329646, 6494469, 8659292, 10824115, 12988938, 21648230, 25977876, 32472345, 43296460, 64944690, 129889380]

約数ペア:

[(1, 129889380), (2, 64944690), (3, 43296460), (4, 32472345), (5, 25977876), (6, 21648230), (10, 12988938), (12, 10824115), (15, 8659292), (20, 6494469), (30, 4329646), (31, 4189980), (60, 2164823), (62, 2094990), (93, 1396660), (124, 1047495), (155, 837996), (186, 698330), (310, 418998), (372, 349165), (465, 279332), (620, 209499), (930, 139666), (1860, 69833)]