387537210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{478441}}^1$

素因数の和:478460

約数の個数: 40

約数和(自身を含む): 1042046676

約数和(自身を除く): 654509466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 478441, 956882, 1435323, 2392205, 2870646, 4305969, 4784410, 7176615, 8611938, 12917907, 14353230, 21529845, 25835814, 38753721, 43059690, 64589535, 77507442, 129179070, 193768605, 387537210]

約数ペア:

[(1, 387537210), (2, 193768605), (3, 129179070), (5, 77507442), (6, 64589535), (9, 43059690), (10, 38753721), (15, 25835814), (18, 21529845), (27, 14353230), (30, 12917907), (45, 8611938), (54, 7176615), (81, 4784410), (90, 4305969), (135, 2870646), (162, 2392205), (270, 1435323), (405, 956882), (810, 478441)]