30410520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 106928640

約数和(自身を除く): 76518120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 883, 984, 1148, 1230, 1435, 1640, 1722, 1766, 2296, 2460, 2649, 2870, 3444, 3532, 4305, 4415, 4920, 5298, 5740, 6181, 6888, 7064, 8610, 8830, 10596, 11480, 12362, 13245, 17220, 17660, 18543, 21192, 24724, 26490, 30905, 34440, 35320, 36203, 37086, 49448, 52980, 61810, 72406, 74172, 92715, 105960, 108609, 123620, 144812, 148344, 181015, 185430, 217218, 247240, 253421, 289624, 362030, 370860, 434436, 506842, 543045, 724060, 741720, 760263, 868872, 1013684, 1086090, 1267105, 1448120, 1520526, 2027368, 2172180, 2534210, 3041052, 3801315, 4344360, 5068420, 6082104, 7602630, 10136840, 15205260, 30410520]

約数ペア:

[(1, 30410520), (2, 15205260), (3, 10136840), (4, 7602630), (5, 6082104), (6, 5068420), (7, 4344360), (8, 3801315), (10, 3041052), (12, 2534210), (14, 2172180), (15, 2027368), (20, 1520526), (21, 1448120), (24, 1267105), (28, 1086090), (30, 1013684), (35, 868872), (40, 760263), (41, 741720), (42, 724060), (56, 543045), (60, 506842), (70, 434436), (82, 370860), (84, 362030), (105, 289624), (120, 253421), (123, 247240), (140, 217218), (164, 185430), (168, 181015), (205, 148344), (210, 144812), (246, 123620), (280, 108609), (287, 105960), (328, 92715), (410, 74172), (420, 72406), (492, 61810), (574, 52980), (615, 49448), (820, 37086), (840, 36203), (861, 35320), (883, 34440), (984, 30905), (1148, 26490), (1230, 24724), (1435, 21192), (1640, 18543), (1722, 17660), (1766, 17220), (2296, 13245), (2460, 12362), (2649, 11480), (2870, 10596), (3444, 8830), (3532, 8610), (4305, 7064), (4415, 6888), (4920, 6181), (5298, 5740)]