15405720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1061}}^1$

素因数の和:1097

約数の個数: 96

約数和(自身を含む): 50848560

約数和(自身を除く): 35442840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1061, 1210, 1320, 1452, 1815, 2122, 2420, 2904, 3183, 3630, 4244, 4840, 5305, 6366, 7260, 8488, 10610, 11671, 12732, 14520, 15915, 21220, 23342, 25464, 31830, 35013, 42440, 46684, 58355, 63660, 70026, 93368, 116710, 127320, 128381, 140052, 175065, 233420, 256762, 280104, 350130, 385143, 466840, 513524, 641905, 700260, 770286, 1027048, 1283810, 1400520, 1540572, 1925715, 2567620, 3081144, 3851430, 5135240, 7702860, 15405720]

約数ペア:

[(1, 15405720), (2, 7702860), (3, 5135240), (4, 3851430), (5, 3081144), (6, 2567620), (8, 1925715), (10, 1540572), (11, 1400520), (12, 1283810), (15, 1027048), (20, 770286), (22, 700260), (24, 641905), (30, 513524), (33, 466840), (40, 385143), (44, 350130), (55, 280104), (60, 256762), (66, 233420), (88, 175065), (110, 140052), (120, 128381), (121, 127320), (132, 116710), (165, 93368), (220, 70026), (242, 63660), (264, 58355), (330, 46684), (363, 42440), (440, 35013), (484, 31830), (605, 25464), (660, 23342), (726, 21220), (968, 15915), (1061, 14520), (1210, 12732), (1320, 11671), (1452, 10610), (1815, 8488), (2122, 7260), (2420, 6366), (2904, 5305), (3183, 4840), (3630, 4244)]