30402120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2167

約数の個数: 128

約数和(自身を含む): 110419200

約数和(自身を除く): 80017080

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, 2129, 2380, 2856, 3570, 4258, 4760, 6387, 7140, 8516, 10645, 12774, 14280, 14903, 17032, 21290, 25548, 29806, 31935, 36193, 42580, 44709, 51096, 59612, 63870, 72386, 74515, 85160, 89418, 108579, 119224, 127740, 144772, 149030, 178836, 180965, 217158, 223545, 253351, 255480, 289544, 298060, 357672, 361930, 434316, 447090, 506702, 542895, 596120, 723860, 760053, 868632, 894180, 1013404, 1085790, 1266755, 1447720, 1520106, 1788360, 2026808, 2171580, 2533510, 3040212, 3800265, 4343160, 5067020, 6080424, 7600530, 10134040, 15201060, 30402120]

約数ペア:

[(1, 30402120), (2, 15201060), (3, 10134040), (4, 7600530), (5, 6080424), (6, 5067020), (7, 4343160), (8, 3800265), (10, 3040212), (12, 2533510), (14, 2171580), (15, 2026808), (17, 1788360), (20, 1520106), (21, 1447720), (24, 1266755), (28, 1085790), (30, 1013404), (34, 894180), (35, 868632), (40, 760053), (42, 723860), (51, 596120), (56, 542895), (60, 506702), (68, 447090), (70, 434316), (84, 361930), (85, 357672), (102, 298060), (105, 289544), (119, 255480), (120, 253351), (136, 223545), (140, 217158), (168, 180965), (170, 178836), (204, 149030), (210, 144772), (238, 127740), (255, 119224), (280, 108579), (340, 89418), (357, 85160), (408, 74515), (420, 72386), (476, 63870), (510, 59612), (595, 51096), (680, 44709), (714, 42580), (840, 36193), (952, 31935), (1020, 29806), (1190, 25548), (1428, 21290), (1785, 17032), (2040, 14903), (2129, 14280), (2380, 12774), (2856, 10645), (3570, 8516), (4258, 7140), (4760, 6387)]