127393740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4091}}^1$

素因数の和:4279

約数の個数: 72

約数和(自身を含む): 388756368

約数和(自身を除く): 261362628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 4091, 5190, 6228, 7785, 8182, 10380, 12273, 15570, 16364, 20455, 24546, 31140, 36819, 40910, 49092, 61365, 73638, 81820, 122730, 147276, 184095, 245460, 368190, 707743, 736380, 1415486, 2123229, 2830972, 3538715, 4246458, 6369687, 7077430, 8492916, 10616145, 12739374, 14154860, 21232290, 25478748, 31848435, 42464580, 63696870, 127393740]

約数ペア:

[(1, 127393740), (2, 63696870), (3, 42464580), (4, 31848435), (5, 25478748), (6, 21232290), (9, 14154860), (10, 12739374), (12, 10616145), (15, 8492916), (18, 7077430), (20, 6369687), (30, 4246458), (36, 3538715), (45, 2830972), (60, 2123229), (90, 1415486), (173, 736380), (180, 707743), (346, 368190), (519, 245460), (692, 184095), (865, 147276), (1038, 122730), (1557, 81820), (1730, 73638), (2076, 61365), (2595, 49092), (3114, 40910), (3460, 36819), (4091, 31140), (5190, 24546), (6228, 20455), (7785, 16364), (8182, 15570), (10380, 12273)]