30669440

素因数分解:

$2^7\times 5^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 74009160

約数和(自身を除く): 43339720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 277, 320, 346, 554, 640, 692, 865, 1108, 1384, 1385, 1730, 2216, 2768, 2770, 3460, 4432, 5536, 5540, 6920, 8864, 11072, 11080, 13840, 17728, 22144, 22160, 27680, 35456, 44320, 47921, 55360, 88640, 95842, 110720, 177280, 191684, 239605, 383368, 479210, 766736, 958420, 1533472, 1916840, 3066944, 3833680, 6133888, 7667360, 15334720, 30669440]

約数ペア:

[(1, 30669440), (2, 15334720), (4, 7667360), (5, 6133888), (8, 3833680), (10, 3066944), (16, 1916840), (20, 1533472), (32, 958420), (40, 766736), (64, 479210), (80, 383368), (128, 239605), (160, 191684), (173, 177280), (277, 110720), (320, 95842), (346, 88640), (554, 55360), (640, 47921), (692, 44320), (865, 35456), (1108, 27680), (1384, 22160), (1385, 22144), (1730, 17728), (2216, 13840), (2768, 11080), (2770, 11072), (3460, 8864), (4432, 6920), (5536, 5540)]