446340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 1286208

約数和(自身を除く): 839868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 173, 215, 258, 346, 430, 516, 519, 645, 692, 860, 865, 1038, 1290, 1730, 2076, 2580, 2595, 3460, 5190, 7439, 10380, 14878, 22317, 29756, 37195, 44634, 74390, 89268, 111585, 148780, 223170, 446340]

約数ペア:

[(1, 446340), (2, 223170), (3, 148780), (4, 111585), (5, 89268), (6, 74390), (10, 44634), (12, 37195), (15, 29756), (20, 22317), (30, 14878), (43, 10380), (60, 7439), (86, 5190), (129, 3460), (172, 2595), (173, 2580), (215, 2076), (258, 1730), (346, 1290), (430, 1038), (516, 865), (519, 860), (645, 692)]