26665290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3329}}^1$

素因数の和:3431

約数の個数: 48

約数和(自身を含む): 70129800

約数和(自身を除く): 43464510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 3329, 4005, 6658, 8010, 9987, 16645, 19974, 29961, 33290, 49935, 59922, 99870, 149805, 296281, 299610, 592562, 888843, 1481405, 1777686, 2666529, 2962810, 4444215, 5333058, 8888430, 13332645, 26665290]

約数ペア:

[(1, 26665290), (2, 13332645), (3, 8888430), (5, 5333058), (6, 4444215), (9, 2962810), (10, 2666529), (15, 1777686), (18, 1481405), (30, 888843), (45, 592562), (89, 299610), (90, 296281), (178, 149805), (267, 99870), (445, 59922), (534, 49935), (801, 33290), (890, 29961), (1335, 19974), (1602, 16645), (2670, 9987), (3329, 8010), (4005, 6658)]