15556060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 38384640

約数和(自身を除く): 22828580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 65, 67, 76, 94, 95, 130, 134, 188, 190, 235, 247, 260, 268, 335, 380, 470, 494, 611, 670, 871, 893, 940, 988, 1222, 1235, 1273, 1340, 1742, 1786, 2444, 2470, 2546, 3055, 3149, 3484, 3572, 4355, 4465, 4940, 5092, 6110, 6298, 6365, 8710, 8930, 11609, 12220, 12596, 12730, 15745, 16549, 17420, 17860, 23218, 25460, 31490, 33098, 40937, 46436, 58045, 59831, 62980, 66196, 81874, 82745, 116090, 119662, 163748, 165490, 204685, 232180, 239324, 299155, 330980, 409370, 598310, 777803, 818740, 1196620, 1555606, 3111212, 3889015, 7778030, 15556060]

約数ペア:

[(1, 15556060), (2, 7778030), (4, 3889015), (5, 3111212), (10, 1555606), (13, 1196620), (19, 818740), (20, 777803), (26, 598310), (38, 409370), (47, 330980), (52, 299155), (65, 239324), (67, 232180), (76, 204685), (94, 165490), (95, 163748), (130, 119662), (134, 116090), (188, 82745), (190, 81874), (235, 66196), (247, 62980), (260, 59831), (268, 58045), (335, 46436), (380, 40937), (470, 33098), (494, 31490), (611, 25460), (670, 23218), (871, 17860), (893, 17420), (940, 16549), (988, 15745), (1222, 12730), (1235, 12596), (1273, 12220), (1340, 11609), (1742, 8930), (1786, 8710), (2444, 6365), (2470, 6298), (2546, 6110), (3055, 5092), (3149, 4940), (3484, 4465), (3572, 4355)]