15487740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 53222400

約数和(自身を除く): 37734660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 29, 30, 36, 43, 45, 46, 54, 58, 60, 69, 86, 87, 90, 92, 108, 115, 116, 129, 135, 138, 145, 172, 174, 180, 207, 215, 230, 258, 261, 270, 276, 290, 345, 348, 387, 414, 430, 435, 460, 516, 522, 540, 580, 621, 645, 667, 690, 774, 783, 828, 860, 870, 989, 1035, 1044, 1161, 1242, 1247, 1290, 1305, 1334, 1380, 1548, 1566, 1740, 1935, 1978, 2001, 2070, 2322, 2484, 2494, 2580, 2610, 2668, 2967, 3105, 3132, 3335, 3741, 3870, 3915, 3956, 4002, 4140, 4644, 4945, 4988, 5220, 5805, 5934, 6003, 6210, 6235, 6670, 7482, 7740, 7830, 8004, 8901, 9890, 10005, 11223, 11610, 11868, 12006, 12420, 12470, 13340, 14835, 14964, 15660, 17802, 18009, 18705, 19780, 20010, 22446, 23220, 24012, 24940, 26703, 28681, 29670, 30015, 33669, 35604, 36018, 37410, 40020, 44505, 44892, 53406, 56115, 57362, 59340, 60030, 67338, 72036, 74820, 86043, 89010, 90045, 106812, 112230, 114724, 120060, 133515, 134676, 143405, 168345, 172086, 178020, 180090, 224460, 258129, 267030, 286810, 336690, 344172, 360180, 430215, 516258, 534060, 573620, 673380, 774387, 860430, 1032516, 1290645, 1548774, 1720860, 2581290, 3097548, 3871935, 5162580, 7743870, 15487740]

約数ペア:

[(1, 15487740), (2, 7743870), (3, 5162580), (4, 3871935), (5, 3097548), (6, 2581290), (9, 1720860), (10, 1548774), (12, 1290645), (15, 1032516), (18, 860430), (20, 774387), (23, 673380), (27, 573620), (29, 534060), (30, 516258), (36, 430215), (43, 360180), (45, 344172), (46, 336690), (54, 286810), (58, 267030), (60, 258129), (69, 224460), (86, 180090), (87, 178020), (90, 172086), (92, 168345), (108, 143405), (115, 134676), (116, 133515), (129, 120060), (135, 114724), (138, 112230), (145, 106812), (172, 90045), (174, 89010), (180, 86043), (207, 74820), (215, 72036), (230, 67338), (258, 60030), (261, 59340), (270, 57362), (276, 56115), (290, 53406), (345, 44892), (348, 44505), (387, 40020), (414, 37410), (430, 36018), (435, 35604), (460, 33669), (516, 30015), (522, 29670), (540, 28681), (580, 26703), (621, 24940), (645, 24012), (667, 23220), (690, 22446), (774, 20010), (783, 19780), (828, 18705), (860, 18009), (870, 17802), (989, 15660), (1035, 14964), (1044, 14835), (1161, 13340), (1242, 12470), (1247, 12420), (1290, 12006), (1305, 11868), (1334, 11610), (1380, 11223), (1548, 10005), (1566, 9890), (1740, 8901), (1935, 8004), (1978, 7830), (2001, 7740), (2070, 7482), (2322, 6670), (2484, 6235), (2494, 6210), (2580, 6003), (2610, 5934), (2668, 5805), (2967, 5220), (3105, 4988), (3132, 4945), (3335, 4644), (3741, 4140), (3870, 4002), (3915, 3956)]