15485100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 45497088

約数和(自身を除く): 30011988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 727, 852, 1065, 1420, 1454, 1775, 2130, 2181, 2908, 3550, 3635, 4260, 4362, 5325, 7100, 7270, 8724, 10650, 10905, 14540, 18175, 21300, 21810, 36350, 43620, 51617, 54525, 72700, 103234, 109050, 154851, 206468, 218100, 258085, 309702, 516170, 619404, 774255, 1032340, 1290425, 1548510, 2580850, 3097020, 3871275, 5161700, 7742550, 15485100]

約数ペア:

[(1, 15485100), (2, 7742550), (3, 5161700), (4, 3871275), (5, 3097020), (6, 2580850), (10, 1548510), (12, 1290425), (15, 1032340), (20, 774255), (25, 619404), (30, 516170), (50, 309702), (60, 258085), (71, 218100), (75, 206468), (100, 154851), (142, 109050), (150, 103234), (213, 72700), (284, 54525), (300, 51617), (355, 43620), (426, 36350), (710, 21810), (727, 21300), (852, 18175), (1065, 14540), (1420, 10905), (1454, 10650), (1775, 8724), (2130, 7270), (2181, 7100), (2908, 5325), (3550, 4362), (3635, 4260)]