38541780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{773}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 117483912

約数和(自身を除く): 78942132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 773, 831, 1108, 1385, 1546, 1662, 2319, 2493, 2770, 3092, 3324, 3865, 4155, 4638, 4986, 5540, 6957, 7730, 8310, 9276, 9972, 11595, 12465, 13914, 15460, 16620, 23190, 24930, 27828, 34785, 46380, 49860, 69570, 139140, 214121, 428242, 642363, 856484, 1070605, 1284726, 1927089, 2141210, 2569452, 3211815, 3854178, 4282420, 6423630, 7708356, 9635445, 12847260, 19270890, 38541780]

約数ペア:

[(1, 38541780), (2, 19270890), (3, 12847260), (4, 9635445), (5, 7708356), (6, 6423630), (9, 4282420), (10, 3854178), (12, 3211815), (15, 2569452), (18, 2141210), (20, 1927089), (30, 1284726), (36, 1070605), (45, 856484), (60, 642363), (90, 428242), (180, 214121), (277, 139140), (554, 69570), (773, 49860), (831, 46380), (1108, 34785), (1385, 27828), (1546, 24930), (1662, 23190), (2319, 16620), (2493, 15460), (2770, 13914), (3092, 12465), (3324, 11595), (3865, 9972), (4155, 9276), (4638, 8310), (4986, 7730), (5540, 6957)]