15115740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1319}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 42577920

約数和(自身を除く): 27462180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1319, 1910, 2292, 2638, 2865, 3820, 3957, 5276, 5730, 6595, 7914, 11460, 13190, 15828, 19785, 26380, 39570, 79140, 251929, 503858, 755787, 1007716, 1259645, 1511574, 2519290, 3023148, 3778935, 5038580, 7557870, 15115740]

約数ペア:

[(1, 15115740), (2, 7557870), (3, 5038580), (4, 3778935), (5, 3023148), (6, 2519290), (10, 1511574), (12, 1259645), (15, 1007716), (20, 755787), (30, 503858), (60, 251929), (191, 79140), (382, 39570), (573, 26380), (764, 19785), (955, 15828), (1146, 13190), (1319, 11460), (1910, 7914), (2292, 6595), (2638, 5730), (2865, 5276), (3820, 3957)]