245760870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{659}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 611297280

約数和(自身を除く): 365536410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 401, 465, 659, 802, 930, 1203, 1318, 1977, 2005, 2406, 3295, 3954, 4010, 6015, 6590, 9885, 12030, 12431, 19770, 20429, 24862, 37293, 40858, 61287, 62155, 74586, 102145, 122574, 124310, 186465, 204290, 264259, 306435, 372930, 528518, 612870, 792777, 1321295, 1585554, 2642590, 3963885, 7927770, 8192029, 16384058, 24576087, 40960145, 49152174, 81920290, 122880435, 245760870]

約数ペア:

[(1, 245760870), (2, 122880435), (3, 81920290), (5, 49152174), (6, 40960145), (10, 24576087), (15, 16384058), (30, 8192029), (31, 7927770), (62, 3963885), (93, 2642590), (155, 1585554), (186, 1321295), (310, 792777), (401, 612870), (465, 528518), (659, 372930), (802, 306435), (930, 264259), (1203, 204290), (1318, 186465), (1977, 124310), (2005, 122574), (2406, 102145), (3295, 74586), (3954, 62155), (4010, 61287), (6015, 40858), (6590, 37293), (9885, 24862), (12030, 20429), (12431, 19770)]