15490860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 55157760

約数和(自身を除く): 39666900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 479, 490, 539, 588, 660, 735, 770, 924, 958, 980, 1078, 1155, 1437, 1470, 1540, 1617, 1916, 2156, 2310, 2395, 2695, 2874, 2940, 3234, 3353, 4620, 4790, 5269, 5390, 5748, 6468, 6706, 7185, 8085, 9580, 10059, 10538, 10780, 13412, 14370, 15807, 16170, 16765, 20118, 21076, 23471, 26345, 28740, 31614, 32340, 33530, 36883, 40236, 46942, 50295, 52690, 63228, 67060, 70413, 73766, 79035, 93884, 100590, 105380, 110649, 117355, 140826, 147532, 158070, 184415, 201180, 221298, 234710, 258181, 281652, 316140, 352065, 368830, 442596, 469420, 516362, 553245, 704130, 737660, 774543, 1032724, 1106490, 1290905, 1408260, 1549086, 2212980, 2581810, 3098172, 3872715, 5163620, 7745430, 15490860]

約数ペア:

[(1, 15490860), (2, 7745430), (3, 5163620), (4, 3872715), (5, 3098172), (6, 2581810), (7, 2212980), (10, 1549086), (11, 1408260), (12, 1290905), (14, 1106490), (15, 1032724), (20, 774543), (21, 737660), (22, 704130), (28, 553245), (30, 516362), (33, 469420), (35, 442596), (42, 368830), (44, 352065), (49, 316140), (55, 281652), (60, 258181), (66, 234710), (70, 221298), (77, 201180), (84, 184415), (98, 158070), (105, 147532), (110, 140826), (132, 117355), (140, 110649), (147, 105380), (154, 100590), (165, 93884), (196, 79035), (210, 73766), (220, 70413), (231, 67060), (245, 63228), (294, 52690), (308, 50295), (330, 46942), (385, 40236), (420, 36883), (462, 33530), (479, 32340), (490, 31614), (539, 28740), (588, 26345), (660, 23471), (735, 21076), (770, 20118), (924, 16765), (958, 16170), (980, 15807), (1078, 14370), (1155, 13412), (1437, 10780), (1470, 10538), (1540, 10059), (1617, 9580), (1916, 8085), (2156, 7185), (2310, 6706), (2395, 6468), (2695, 5748), (2874, 5390), (2940, 5269), (3234, 4790), (3353, 4620)]