15822580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 35516880

約数和(自身を除く): 19694300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 269, 340, 346, 538, 692, 865, 1076, 1345, 1730, 2690, 2941, 3460, 4573, 5380, 5882, 9146, 11764, 14705, 18292, 22865, 29410, 45730, 46537, 58820, 91460, 93074, 186148, 232685, 465370, 791129, 930740, 1582258, 3164516, 3955645, 7911290, 15822580]

約数ペア:

[(1, 15822580), (2, 7911290), (4, 3955645), (5, 3164516), (10, 1582258), (17, 930740), (20, 791129), (34, 465370), (68, 232685), (85, 186148), (170, 93074), (173, 91460), (269, 58820), (340, 46537), (346, 45730), (538, 29410), (692, 22865), (865, 18292), (1076, 14705), (1345, 11764), (1730, 9146), (2690, 5882), (2941, 5380), (3460, 4573)]