12481290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:849

約数の個数: 80

約数和(自身を含む): 35370720

約数和(自身を除く): 22889430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 811, 855, 1026, 1539, 1622, 1710, 2433, 2565, 3078, 4055, 4866, 5130, 7299, 7695, 8110, 12165, 14598, 15390, 15409, 21897, 24330, 30818, 36495, 43794, 46227, 65691, 72990, 77045, 92454, 109485, 131382, 138681, 154090, 218970, 231135, 277362, 328455, 416043, 462270, 656910, 693405, 832086, 1248129, 1386810, 2080215, 2496258, 4160430, 6240645, 12481290]

約数ペア:

[(1, 12481290), (2, 6240645), (3, 4160430), (5, 2496258), (6, 2080215), (9, 1386810), (10, 1248129), (15, 832086), (18, 693405), (19, 656910), (27, 462270), (30, 416043), (38, 328455), (45, 277362), (54, 231135), (57, 218970), (81, 154090), (90, 138681), (95, 131382), (114, 109485), (135, 92454), (162, 77045), (171, 72990), (190, 65691), (270, 46227), (285, 43794), (342, 36495), (405, 30818), (513, 24330), (570, 21897), (810, 15409), (811, 15390), (855, 14598), (1026, 12165), (1539, 8110), (1622, 7695), (1710, 7299), (2433, 5130), (2565, 4866), (3078, 4055)]