123243870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{87407}}^1$

素因数の和:87464

約数の個数: 32

約数和(自身を含む): 302082048

約数和(自身を除く): 178838178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 87407, 174814, 262221, 437035, 524442, 874070, 1311105, 2622210, 4108129, 8216258, 12324387, 20540645, 24648774, 41081290, 61621935, 123243870]

約数ペア:

[(1, 123243870), (2, 61621935), (3, 41081290), (5, 24648774), (6, 20540645), (10, 12324387), (15, 8216258), (30, 4108129), (47, 2622210), (94, 1311105), (141, 874070), (235, 524442), (282, 437035), (470, 262221), (705, 174814), (1410, 87407)]