51754680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 174139200

約数和(自身を除く): 122384520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 173, 180, 216, 270, 277, 346, 360, 519, 540, 554, 692, 831, 865, 1038, 1080, 1108, 1384, 1385, 1557, 1662, 1730, 2076, 2216, 2493, 2595, 2770, 3114, 3324, 3460, 4152, 4155, 4671, 4986, 5190, 5540, 6228, 6648, 6920, 7479, 7785, 8310, 9342, 9972, 10380, 11080, 12456, 12465, 14958, 15570, 16620, 18684, 19944, 20760, 23355, 24930, 29916, 31140, 33240, 37368, 37395, 46710, 47921, 49860, 59832, 62280, 74790, 93420, 95842, 99720, 143763, 149580, 186840, 191684, 239605, 287526, 299160, 383368, 431289, 479210, 575052, 718815, 862578, 958420, 1150104, 1293867, 1437630, 1725156, 1916840, 2156445, 2587734, 2875260, 3450312, 4312890, 5175468, 5750520, 6469335, 8625780, 10350936, 12938670, 17251560, 25877340, 51754680]

約数ペア:

[(1, 51754680), (2, 25877340), (3, 17251560), (4, 12938670), (5, 10350936), (6, 8625780), (8, 6469335), (9, 5750520), (10, 5175468), (12, 4312890), (15, 3450312), (18, 2875260), (20, 2587734), (24, 2156445), (27, 1916840), (30, 1725156), (36, 1437630), (40, 1293867), (45, 1150104), (54, 958420), (60, 862578), (72, 718815), (90, 575052), (108, 479210), (120, 431289), (135, 383368), (173, 299160), (180, 287526), (216, 239605), (270, 191684), (277, 186840), (346, 149580), (360, 143763), (519, 99720), (540, 95842), (554, 93420), (692, 74790), (831, 62280), (865, 59832), (1038, 49860), (1080, 47921), (1108, 46710), (1384, 37395), (1385, 37368), (1557, 33240), (1662, 31140), (1730, 29916), (2076, 24930), (2216, 23355), (2493, 20760), (2595, 19944), (2770, 18684), (3114, 16620), (3324, 15570), (3460, 14958), (4152, 12465), (4155, 12456), (4671, 11080), (4986, 10380), (5190, 9972), (5540, 9342), (6228, 8310), (6648, 7785), (6920, 7479)]