30173640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2151

約数の個数: 128

約数和(自身を含む): 109589760

約数和(自身を除く): 79416120

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, 2113, 2380, 2856, 3570, 4226, 4760, 6339, 7140, 8452, 10565, 12678, 14280, 14791, 16904, 21130, 25356, 29582, 31695, 35921, 42260, 44373, 50712, 59164, 63390, 71842, 73955, 84520, 88746, 107763, 118328, 126780, 143684, 147910, 177492, 179605, 215526, 221865, 251447, 253560, 287368, 295820, 354984, 359210, 431052, 443730, 502894, 538815, 591640, 718420, 754341, 862104, 887460, 1005788, 1077630, 1257235, 1436840, 1508682, 1774920, 2011576, 2155260, 2514470, 3017364, 3771705, 4310520, 5028940, 6034728, 7543410, 10057880, 15086820, 30173640]

約数ペア:

[(1, 30173640), (2, 15086820), (3, 10057880), (4, 7543410), (5, 6034728), (6, 5028940), (7, 4310520), (8, 3771705), (10, 3017364), (12, 2514470), (14, 2155260), (15, 2011576), (17, 1774920), (20, 1508682), (21, 1436840), (24, 1257235), (28, 1077630), (30, 1005788), (34, 887460), (35, 862104), (40, 754341), (42, 718420), (51, 591640), (56, 538815), (60, 502894), (68, 443730), (70, 431052), (84, 359210), (85, 354984), (102, 295820), (105, 287368), (119, 253560), (120, 251447), (136, 221865), (140, 215526), (168, 179605), (170, 177492), (204, 147910), (210, 143684), (238, 126780), (255, 118328), (280, 107763), (340, 88746), (357, 84520), (408, 73955), (420, 71842), (476, 63390), (510, 59164), (595, 50712), (680, 44373), (714, 42260), (840, 35921), (952, 31695), (1020, 29582), (1190, 25356), (1428, 21130), (1785, 16904), (2040, 14791), (2113, 14280), (2380, 12678), (2856, 10565), (3570, 8452), (4226, 7140), (4760, 6339)]