15641460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 47927880

約数和(自身を除く): 32286420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 769, 1017, 1130, 1356, 1538, 1695, 2034, 2260, 2307, 3076, 3390, 3845, 4068, 4614, 5085, 6780, 6921, 7690, 9228, 10170, 11535, 13842, 15380, 20340, 23070, 27684, 34605, 46140, 69210, 86897, 138420, 173794, 260691, 347588, 434485, 521382, 782073, 868970, 1042764, 1303455, 1564146, 1737940, 2606910, 3128292, 3910365, 5213820, 7820730, 15641460]

約数ペア:

[(1, 15641460), (2, 7820730), (3, 5213820), (4, 3910365), (5, 3128292), (6, 2606910), (9, 1737940), (10, 1564146), (12, 1303455), (15, 1042764), (18, 868970), (20, 782073), (30, 521382), (36, 434485), (45, 347588), (60, 260691), (90, 173794), (113, 138420), (180, 86897), (226, 69210), (339, 46140), (452, 34605), (565, 27684), (678, 23070), (769, 20340), (1017, 15380), (1130, 13842), (1356, 11535), (1538, 10170), (1695, 9228), (2034, 7690), (2260, 6921), (2307, 6780), (3076, 5085), (3390, 4614), (3845, 4068)]