31475970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 87609600

約数和(自身を除く): 56133630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 79, 90, 95, 114, 158, 171, 190, 233, 237, 285, 342, 395, 466, 474, 570, 699, 711, 790, 855, 1165, 1185, 1398, 1422, 1501, 1710, 2097, 2330, 2370, 3002, 3495, 3555, 4194, 4427, 4503, 6990, 7110, 7505, 8854, 9006, 10485, 13281, 13509, 15010, 18407, 20970, 22135, 22515, 26562, 27018, 36814, 39843, 44270, 45030, 55221, 66405, 67545, 79686, 92035, 110442, 132810, 135090, 165663, 184070, 199215, 276105, 331326, 349733, 398430, 552210, 699466, 828315, 1049199, 1656630, 1748665, 2098398, 3147597, 3497330, 5245995, 6295194, 10491990, 15737985, 31475970]

約数ペア:

[(1, 31475970), (2, 15737985), (3, 10491990), (5, 6295194), (6, 5245995), (9, 3497330), (10, 3147597), (15, 2098398), (18, 1748665), (19, 1656630), (30, 1049199), (38, 828315), (45, 699466), (57, 552210), (79, 398430), (90, 349733), (95, 331326), (114, 276105), (158, 199215), (171, 184070), (190, 165663), (233, 135090), (237, 132810), (285, 110442), (342, 92035), (395, 79686), (466, 67545), (474, 66405), (570, 55221), (699, 45030), (711, 44270), (790, 39843), (855, 36814), (1165, 27018), (1185, 26562), (1398, 22515), (1422, 22135), (1501, 20970), (1710, 18407), (2097, 15010), (2330, 13509), (2370, 13281), (3002, 10485), (3495, 9006), (3555, 8854), (4194, 7505), (4427, 7110), (4503, 6990)]