13185720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 45576000

約数和(自身を除く): 32390280

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, 421, 435, 522, 540, 580, 696, 783, 842, 870, 1044, 1080, 1160, 1263, 1305, 1566, 1684, 1740, 2088, 2105, 2526, 2610, 3132, 3368, 3480, 3789, 3915, 4210, 5052, 5220, 6264, 6315, 7578, 7830, 8420, 10104, 10440, 11367, 12209, 12630, 15156, 15660, 16840, 18945, 22734, 24418, 25260, 30312, 31320, 36627, 37890, 45468, 48836, 50520, 56835, 61045, 73254, 75780, 90936, 97672, 109881, 113670, 122090, 146508, 151560, 183135, 219762, 227340, 244180, 293016, 329643, 366270, 439524, 454680, 488360, 549405, 659286, 732540, 879048, 1098810, 1318572, 1465080, 1648215, 2197620, 2637144, 3296430, 4395240, 6592860, 13185720]

約数ペア:

[(1, 13185720), (2, 6592860), (3, 4395240), (4, 3296430), (5, 2637144), (6, 2197620), (8, 1648215), (9, 1465080), (10, 1318572), (12, 1098810), (15, 879048), (18, 732540), (20, 659286), (24, 549405), (27, 488360), (29, 454680), (30, 439524), (36, 366270), (40, 329643), (45, 293016), (54, 244180), (58, 227340), (60, 219762), (72, 183135), (87, 151560), (90, 146508), (108, 122090), (116, 113670), (120, 109881), (135, 97672), (145, 90936), (174, 75780), (180, 73254), (216, 61045), (232, 56835), (261, 50520), (270, 48836), (290, 45468), (348, 37890), (360, 36627), (421, 31320), (435, 30312), (522, 25260), (540, 24418), (580, 22734), (696, 18945), (783, 16840), (842, 15660), (870, 15156), (1044, 12630), (1080, 12209), (1160, 11367), (1263, 10440), (1305, 10104), (1566, 8420), (1684, 7830), (1740, 7578), (2088, 6315), (2105, 6264), (2526, 5220), (2610, 5052), (3132, 4210), (3368, 3915), (3480, 3789)]