254954730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1033}}^1$

素因数の和:1495

約数の個数: 64

約数和(自身を含む): 646208640

約数和(自身を除く): 391253910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 433, 570, 866, 1033, 1299, 2066, 2165, 2598, 3099, 4330, 5165, 6198, 6495, 8227, 10330, 12990, 15495, 16454, 19627, 24681, 30990, 39254, 41135, 49362, 58881, 82270, 98135, 117762, 123405, 196270, 246810, 294405, 447289, 588810, 894578, 1341867, 2236445, 2683734, 4472890, 6709335, 8498491, 13418670, 16996982, 25495473, 42492455, 50990946, 84984910, 127477365, 254954730]

約数ペア:

[(1, 254954730), (2, 127477365), (3, 84984910), (5, 50990946), (6, 42492455), (10, 25495473), (15, 16996982), (19, 13418670), (30, 8498491), (38, 6709335), (57, 4472890), (95, 2683734), (114, 2236445), (190, 1341867), (285, 894578), (433, 588810), (570, 447289), (866, 294405), (1033, 246810), (1299, 196270), (2066, 123405), (2165, 117762), (2598, 98135), (3099, 82270), (4330, 58881), (5165, 49362), (6198, 41135), (6495, 39254), (8227, 30990), (10330, 24681), (12990, 19627), (15495, 16454)]