15210260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3079}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 36220800

約数和(自身を除く): 21010540

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, 3079, 4940, 6158, 12316, 15395, 30790, 40027, 58501, 61580, 80054, 117002, 160108, 200135, 234004, 292505, 400270, 585010, 760513, 800540, 1170020, 1521026, 3042052, 3802565, 7605130, 15210260]

約数ペア:

[(1, 15210260), (2, 7605130), (4, 3802565), (5, 3042052), (10, 1521026), (13, 1170020), (19, 800540), (20, 760513), (26, 585010), (38, 400270), (52, 292505), (65, 234004), (76, 200135), (95, 160108), (130, 117002), (190, 80054), (247, 61580), (260, 58501), (380, 40027), (494, 30790), (988, 15395), (1235, 12316), (2470, 6158), (3079, 4940)]