853620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 2455488

約数和(自身を除く): 1601868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 347, 410, 492, 615, 694, 820, 1041, 1230, 1388, 1735, 2082, 2460, 3470, 4164, 5205, 6940, 10410, 14227, 20820, 28454, 42681, 56908, 71135, 85362, 142270, 170724, 213405, 284540, 426810, 853620]

約数ペア:

[(1, 853620), (2, 426810), (3, 284540), (4, 213405), (5, 170724), (6, 142270), (10, 85362), (12, 71135), (15, 56908), (20, 42681), (30, 28454), (41, 20820), (60, 14227), (82, 10410), (123, 6940), (164, 5205), (205, 4164), (246, 3470), (347, 2460), (410, 2082), (492, 1735), (615, 1388), (694, 1230), (820, 1041)]