15230020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3083}}^1$

素因数の和:3124

約数の個数: 48

約数和(自身を含む): 36267840

約数和(自身を除く): 21037820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 3083, 4940, 6166, 12332, 15415, 30830, 40079, 58577, 61660, 80158, 117154, 160316, 200395, 234308, 292885, 400790, 585770, 761501, 801580, 1171540, 1523002, 3046004, 3807505, 7615010, 15230020]

約数ペア:

[(1, 15230020), (2, 7615010), (4, 3807505), (5, 3046004), (10, 1523002), (13, 1171540), (19, 801580), (20, 761501), (26, 585770), (38, 400790), (52, 292885), (65, 234308), (76, 200395), (95, 160316), (130, 117154), (190, 80158), (247, 61660), (260, 58577), (380, 40079), (494, 30830), (988, 15415), (1235, 12332), (2470, 6166), (3083, 4940)]