30859080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2199

約数の個数: 128

約数和(自身を含む): 112078080

約数和(自身を除く): 81219000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2161, 2380, 2856, 3570, 4322, 4760, 6483, 7140, 8644, 10805, 12966, 14280, 15127, 17288, 21610, 25932, 30254, 32415, 36737, 43220, 45381, 51864, 60508, 64830, 73474, 75635, 86440, 90762, 110211, 121016, 129660, 146948, 151270, 181524, 183685, 220422, 226905, 257159, 259320, 293896, 302540, 363048, 367370, 440844, 453810, 514318, 551055, 605080, 734740, 771477, 881688, 907620, 1028636, 1102110, 1285795, 1469480, 1542954, 1815240, 2057272, 2204220, 2571590, 3085908, 3857385, 4408440, 5143180, 6171816, 7714770, 10286360, 15429540, 30859080]

約数ペア:

[(1, 30859080), (2, 15429540), (3, 10286360), (4, 7714770), (5, 6171816), (6, 5143180), (7, 4408440), (8, 3857385), (10, 3085908), (12, 2571590), (14, 2204220), (15, 2057272), (17, 1815240), (20, 1542954), (21, 1469480), (24, 1285795), (28, 1102110), (30, 1028636), (34, 907620), (35, 881688), (40, 771477), (42, 734740), (51, 605080), (56, 551055), (60, 514318), (68, 453810), (70, 440844), (84, 367370), (85, 363048), (102, 302540), (105, 293896), (119, 259320), (120, 257159), (136, 226905), (140, 220422), (168, 183685), (170, 181524), (204, 151270), (210, 146948), (238, 129660), (255, 121016), (280, 110211), (340, 90762), (357, 86440), (408, 75635), (420, 73474), (476, 64830), (510, 60508), (595, 51864), (680, 45381), (714, 43220), (840, 36737), (952, 32415), (1020, 30254), (1190, 25932), (1428, 21610), (1785, 17288), (2040, 15127), (2161, 14280), (2380, 12966), (2856, 10805), (3570, 8644), (4322, 7140), (4760, 6483)]