38503260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 117302640

約数和(自身を除く): 78799380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 523, 818, 1046, 1227, 1569, 1636, 2045, 2092, 2454, 2615, 3138, 3681, 4090, 4707, 4908, 5230, 6135, 6276, 7362, 7845, 8180, 9414, 10460, 12270, 14724, 15690, 18405, 18828, 23535, 24540, 31380, 36810, 47070, 73620, 94140, 213907, 427814, 641721, 855628, 1069535, 1283442, 1925163, 2139070, 2566884, 3208605, 3850326, 4278140, 6417210, 7700652, 9625815, 12834420, 19251630, 38503260]

約数ペア:

[(1, 38503260), (2, 19251630), (3, 12834420), (4, 9625815), (5, 7700652), (6, 6417210), (9, 4278140), (10, 3850326), (12, 3208605), (15, 2566884), (18, 2139070), (20, 1925163), (30, 1283442), (36, 1069535), (45, 855628), (60, 641721), (90, 427814), (180, 213907), (409, 94140), (523, 73620), (818, 47070), (1046, 36810), (1227, 31380), (1569, 24540), (1636, 23535), (2045, 18828), (2092, 18405), (2454, 15690), (2615, 14724), (3138, 12270), (3681, 10460), (4090, 9414), (4707, 8180), (4908, 7845), (5230, 7362), (6135, 6276)]