15061620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 50561280

約数和(自身を除く): 35499660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 109, 140, 141, 147, 188, 196, 210, 218, 235, 245, 282, 294, 327, 329, 420, 436, 470, 490, 545, 564, 588, 654, 658, 705, 735, 763, 940, 980, 987, 1090, 1308, 1316, 1410, 1470, 1526, 1635, 1645, 1974, 2180, 2289, 2303, 2820, 2940, 3052, 3270, 3290, 3815, 3948, 4578, 4606, 4935, 5123, 5341, 6540, 6580, 6909, 7630, 9156, 9212, 9870, 10246, 10682, 11445, 11515, 13818, 15260, 15369, 16023, 19740, 20492, 21364, 22890, 23030, 25615, 26705, 27636, 30738, 32046, 34545, 35861, 45780, 46060, 51230, 53410, 61476, 64092, 69090, 71722, 76845, 80115, 102460, 106820, 107583, 138180, 143444, 153690, 160230, 179305, 215166, 251027, 307380, 320460, 358610, 430332, 502054, 537915, 717220, 753081, 1004108, 1075830, 1255135, 1506162, 2151660, 2510270, 3012324, 3765405, 5020540, 7530810, 15061620]

約数ペア:

[(1, 15061620), (2, 7530810), (3, 5020540), (4, 3765405), (5, 3012324), (6, 2510270), (7, 2151660), (10, 1506162), (12, 1255135), (14, 1075830), (15, 1004108), (20, 753081), (21, 717220), (28, 537915), (30, 502054), (35, 430332), (42, 358610), (47, 320460), (49, 307380), (60, 251027), (70, 215166), (84, 179305), (94, 160230), (98, 153690), (105, 143444), (109, 138180), (140, 107583), (141, 106820), (147, 102460), (188, 80115), (196, 76845), (210, 71722), (218, 69090), (235, 64092), (245, 61476), (282, 53410), (294, 51230), (327, 46060), (329, 45780), (420, 35861), (436, 34545), (470, 32046), (490, 30738), (545, 27636), (564, 26705), (588, 25615), (654, 23030), (658, 22890), (705, 21364), (735, 20492), (763, 19740), (940, 16023), (980, 15369), (987, 15260), (1090, 13818), (1308, 11515), (1316, 11445), (1410, 10682), (1470, 10246), (1526, 9870), (1635, 9212), (1645, 9156), (1974, 7630), (2180, 6909), (2289, 6580), (2303, 6540), (2820, 5341), (2940, 5123), (3052, 4935), (3270, 4606), (3290, 4578), (3815, 3948)]