30107820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16187}}^1$

素因数の和:16230

約数の個数: 48

約数和(自身を含む): 87026688

約数和(自身を除く): 56918868

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, 16187, 32374, 48561, 64748, 80935, 97122, 161870, 194244, 242805, 323740, 485610, 501797, 971220, 1003594, 1505391, 2007188, 2508985, 3010782, 5017970, 6021564, 7526955, 10035940, 15053910, 30107820]

約数ペア:

[(1, 30107820), (2, 15053910), (3, 10035940), (4, 7526955), (5, 6021564), (6, 5017970), (10, 3010782), (12, 2508985), (15, 2007188), (20, 1505391), (30, 1003594), (31, 971220), (60, 501797), (62, 485610), (93, 323740), (124, 242805), (155, 194244), (186, 161870), (310, 97122), (372, 80935), (465, 64748), (620, 48561), (930, 32374), (1860, 16187)]