15856620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 49533120

約数和(自身を除く): 33676500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 701, 754, 780, 870, 1131, 1402, 1508, 1740, 1885, 2103, 2262, 2804, 3505, 3770, 4206, 4524, 5655, 7010, 7540, 8412, 9113, 10515, 11310, 14020, 18226, 20329, 21030, 22620, 27339, 36452, 40658, 42060, 45565, 54678, 60987, 81316, 91130, 101645, 109356, 121974, 136695, 182260, 203290, 243948, 264277, 273390, 304935, 406580, 528554, 546780, 609870, 792831, 1057108, 1219740, 1321385, 1585662, 2642770, 3171324, 3964155, 5285540, 7928310, 15856620]

約数ペア:

[(1, 15856620), (2, 7928310), (3, 5285540), (4, 3964155), (5, 3171324), (6, 2642770), (10, 1585662), (12, 1321385), (13, 1219740), (15, 1057108), (20, 792831), (26, 609870), (29, 546780), (30, 528554), (39, 406580), (52, 304935), (58, 273390), (60, 264277), (65, 243948), (78, 203290), (87, 182260), (116, 136695), (130, 121974), (145, 109356), (156, 101645), (174, 91130), (195, 81316), (260, 60987), (290, 54678), (348, 45565), (377, 42060), (390, 40658), (435, 36452), (580, 27339), (701, 22620), (754, 21030), (780, 20329), (870, 18226), (1131, 14020), (1402, 11310), (1508, 10515), (1740, 9113), (1885, 8412), (2103, 7540), (2262, 7010), (2804, 5655), (3505, 4524), (3770, 4206)]