15283980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 50450400

約数和(自身を除く): 35166420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 109, 114, 123, 164, 171, 180, 190, 205, 218, 228, 246, 285, 327, 342, 369, 380, 410, 436, 492, 545, 570, 615, 654, 684, 738, 779, 820, 855, 981, 1090, 1140, 1230, 1308, 1476, 1558, 1635, 1710, 1845, 1962, 2071, 2180, 2337, 2460, 3116, 3270, 3420, 3690, 3895, 3924, 4142, 4469, 4674, 4905, 6213, 6540, 7011, 7380, 7790, 8284, 8938, 9348, 9810, 10355, 11685, 12426, 13407, 14022, 15580, 17876, 18639, 19620, 20710, 22345, 23370, 24852, 26814, 28044, 31065, 35055, 37278, 40221, 41420, 44690, 46740, 53628, 62130, 67035, 70110, 74556, 80442, 84911, 89380, 93195, 124260, 134070, 140220, 160884, 169822, 186390, 201105, 254733, 268140, 339644, 372780, 402210, 424555, 509466, 764199, 804420, 849110, 1018932, 1273665, 1528398, 1698220, 2547330, 3056796, 3820995, 5094660, 7641990, 15283980]

約数ペア:

[(1, 15283980), (2, 7641990), (3, 5094660), (4, 3820995), (5, 3056796), (6, 2547330), (9, 1698220), (10, 1528398), (12, 1273665), (15, 1018932), (18, 849110), (19, 804420), (20, 764199), (30, 509466), (36, 424555), (38, 402210), (41, 372780), (45, 339644), (57, 268140), (60, 254733), (76, 201105), (82, 186390), (90, 169822), (95, 160884), (109, 140220), (114, 134070), (123, 124260), (164, 93195), (171, 89380), (180, 84911), (190, 80442), (205, 74556), (218, 70110), (228, 67035), (246, 62130), (285, 53628), (327, 46740), (342, 44690), (369, 41420), (380, 40221), (410, 37278), (436, 35055), (492, 31065), (545, 28044), (570, 26814), (615, 24852), (654, 23370), (684, 22345), (738, 20710), (779, 19620), (820, 18639), (855, 17876), (981, 15580), (1090, 14022), (1140, 13407), (1230, 12426), (1308, 11685), (1476, 10355), (1558, 9810), (1635, 9348), (1710, 8938), (1845, 8284), (1962, 7790), (2071, 7380), (2180, 7011), (2337, 6540), (2460, 6213), (3116, 4905), (3270, 4674), (3420, 4469), (3690, 4142), (3895, 3924)]