129307140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3137}}^1$

素因数の和:3381

約数の個数: 72

約数和(自身を含む): 394070040

約数和(自身を除く): 264762900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3137, 3435, 4122, 4580, 6274, 6870, 8244, 9411, 10305, 12548, 13740, 15685, 18822, 20610, 28233, 31370, 37644, 41220, 47055, 56466, 62740, 94110, 112932, 141165, 188220, 282330, 564660, 718373, 1436746, 2155119, 2873492, 3591865, 4310238, 6465357, 7183730, 8620476, 10775595, 12930714, 14367460, 21551190, 25861428, 32326785, 43102380, 64653570, 129307140]

約数ペア:

[(1, 129307140), (2, 64653570), (3, 43102380), (4, 32326785), (5, 25861428), (6, 21551190), (9, 14367460), (10, 12930714), (12, 10775595), (15, 8620476), (18, 7183730), (20, 6465357), (30, 4310238), (36, 3591865), (45, 2873492), (60, 2155119), (90, 1436746), (180, 718373), (229, 564660), (458, 282330), (687, 188220), (916, 141165), (1145, 112932), (1374, 94110), (2061, 62740), (2290, 56466), (2748, 47055), (3137, 41220), (3435, 37644), (4122, 31370), (4580, 28233), (6274, 20610), (6870, 18822), (8244, 15685), (9411, 13740), (10305, 12548)]