243634780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1609}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 524190240

約数和(自身を除く): 280555460

約数列:

[1, 2, 4, 5, 10, 20, 67, 113, 134, 226, 268, 335, 452, 565, 670, 1130, 1340, 1609, 2260, 3218, 6436, 7571, 8045, 15142, 16090, 30284, 32180, 37855, 75710, 107803, 151420, 181817, 215606, 363634, 431212, 539015, 727268, 909085, 1078030, 1818170, 2156060, 3636340, 12181739, 24363478, 48726956, 60908695, 121817390, 243634780]

約数ペア:

[(1, 243634780), (2, 121817390), (4, 60908695), (5, 48726956), (10, 24363478), (20, 12181739), (67, 3636340), (113, 2156060), (134, 1818170), (226, 1078030), (268, 909085), (335, 727268), (452, 539015), (565, 431212), (670, 363634), (1130, 215606), (1340, 181817), (1609, 151420), (2260, 107803), (3218, 75710), (6436, 37855), (7571, 32180), (8045, 30284), (15142, 16090)]