30145080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2149

約数の個数: 128

約数和(自身を含む): 109486080

約数和(自身を除く): 79341000

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, 2111, 2380, 2856, 3570, 4222, 4760, 6333, 7140, 8444, 10555, 12666, 14280, 14777, 16888, 21110, 25332, 29554, 31665, 35887, 42220, 44331, 50664, 59108, 63330, 71774, 73885, 84440, 88662, 107661, 118216, 126660, 143548, 147770, 177324, 179435, 215322, 221655, 251209, 253320, 287096, 295540, 354648, 358870, 430644, 443310, 502418, 538305, 591080, 717740, 753627, 861288, 886620, 1004836, 1076610, 1256045, 1435480, 1507254, 1773240, 2009672, 2153220, 2512090, 3014508, 3768135, 4306440, 5024180, 6029016, 7536270, 10048360, 15072540, 30145080]

約数ペア:

[(1, 30145080), (2, 15072540), (3, 10048360), (4, 7536270), (5, 6029016), (6, 5024180), (7, 4306440), (8, 3768135), (10, 3014508), (12, 2512090), (14, 2153220), (15, 2009672), (17, 1773240), (20, 1507254), (21, 1435480), (24, 1256045), (28, 1076610), (30, 1004836), (34, 886620), (35, 861288), (40, 753627), (42, 717740), (51, 591080), (56, 538305), (60, 502418), (68, 443310), (70, 430644), (84, 358870), (85, 354648), (102, 295540), (105, 287096), (119, 253320), (120, 251209), (136, 221655), (140, 215322), (168, 179435), (170, 177324), (204, 147770), (210, 143548), (238, 126660), (255, 118216), (280, 107661), (340, 88662), (357, 84440), (408, 73885), (420, 71774), (476, 63330), (510, 59108), (595, 50664), (680, 44331), (714, 42220), (840, 35887), (952, 31665), (1020, 29554), (1190, 25332), (1428, 21110), (1785, 16888), (2040, 14777), (2111, 14280), (2380, 12666), (2856, 10555), (3570, 8444), (4222, 7140), (4760, 6333)]