30787560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1032

約数の個数: 128

約数和(自身を含む): 106272000

約数和(自身を除く): 75484440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 983, 1044, 1080, 1160, 1305, 1566, 1740, 1966, 2088, 2610, 2949, 3132, 3480, 3915, 3932, 4915, 5220, 5898, 6264, 7830, 7864, 8847, 9830, 10440, 11796, 14745, 15660, 17694, 19660, 23592, 26541, 28507, 29490, 31320, 35388, 39320, 44235, 53082, 57014, 58980, 70776, 85521, 88470, 106164, 114028, 117960, 132705, 142535, 171042, 176940, 212328, 228056, 256563, 265410, 285070, 342084, 353880, 427605, 513126, 530820, 570140, 684168, 769689, 855210, 1026252, 1061640, 1140280, 1282815, 1539378, 1710420, 2052504, 2565630, 3078756, 3420840, 3848445, 5131260, 6157512, 7696890, 10262520, 15393780, 30787560]

約数ペア:

[(1, 30787560), (2, 15393780), (3, 10262520), (4, 7696890), (5, 6157512), (6, 5131260), (8, 3848445), (9, 3420840), (10, 3078756), (12, 2565630), (15, 2052504), (18, 1710420), (20, 1539378), (24, 1282815), (27, 1140280), (29, 1061640), (30, 1026252), (36, 855210), (40, 769689), (45, 684168), (54, 570140), (58, 530820), (60, 513126), (72, 427605), (87, 353880), (90, 342084), (108, 285070), (116, 265410), (120, 256563), (135, 228056), (145, 212328), (174, 176940), (180, 171042), (216, 142535), (232, 132705), (261, 117960), (270, 114028), (290, 106164), (348, 88470), (360, 85521), (435, 70776), (522, 58980), (540, 57014), (580, 53082), (696, 44235), (783, 39320), (870, 35388), (983, 31320), (1044, 29490), (1080, 28507), (1160, 26541), (1305, 23592), (1566, 19660), (1740, 17694), (1966, 15660), (2088, 14745), (2610, 11796), (2949, 10440), (3132, 9830), (3480, 8847), (3915, 7864), (3932, 7830), (4915, 6264), (5220, 5898)]