30403766820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{70901}}^1$

素因数の和:71941

約数の個数: 96

約数和(自身を含む): 97388718336

約数和(自身を除く): 66984951516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1021, 2042, 3063, 4084, 5105, 6126, 7147, 10210, 12252, 14294, 15315, 20420, 21441, 28588, 30630, 35735, 42882, 61260, 70901, 71470, 85764, 107205, 141802, 142940, 212703, 214410, 283604, 354505, 425406, 428820, 496307, 709010, 850812, 992614, 1063515, 1418020, 1488921, 1985228, 2127030, 2481535, 2977842, 4254060, 4963070, 5955684, 7444605, 9926140, 14889210, 29778420, 72389921, 144779842, 217169763, 289559684, 361949605, 434339526, 506729447, 723899210, 868679052, 1013458894, 1085848815, 1447798420, 1520188341, 2026917788, 2171697630, 2533647235, 3040376682, 4343395260, 5067294470, 6080753364, 7600941705, 10134588940, 15201883410, 30403766820]

約数ペア:

[(1, 30403766820), (2, 15201883410), (3, 10134588940), (4, 7600941705), (5, 6080753364), (6, 5067294470), (7, 4343395260), (10, 3040376682), (12, 2533647235), (14, 2171697630), (15, 2026917788), (20, 1520188341), (21, 1447798420), (28, 1085848815), (30, 1013458894), (35, 868679052), (42, 723899210), (60, 506729447), (70, 434339526), (84, 361949605), (105, 289559684), (140, 217169763), (210, 144779842), (420, 72389921), (1021, 29778420), (2042, 14889210), (3063, 9926140), (4084, 7444605), (5105, 5955684), (6126, 4963070), (7147, 4254060), (10210, 2977842), (12252, 2481535), (14294, 2127030), (15315, 1985228), (20420, 1488921), (21441, 1418020), (28588, 1063515), (30630, 992614), (35735, 850812), (42882, 709010), (61260, 496307), (70901, 428820), (71470, 425406), (85764, 354505), (107205, 283604), (141802, 214410), (142940, 212703)]