138625020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{85571}}^1$

素因数の和:85592

約数の個数: 60

約数和(自身を含む): 434876904

約数和(自身を除く): 296251884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 85571, 171142, 256713, 342284, 427855, 513426, 770139, 855710, 1026852, 1283565, 1540278, 1711420, 2310417, 2567130, 3080556, 3850695, 4620834, 5134260, 6931251, 7701390, 9241668, 11552085, 13862502, 15402780, 23104170, 27725004, 34656255, 46208340, 69312510, 138625020]

約数ペア:

[(1, 138625020), (2, 69312510), (3, 46208340), (4, 34656255), (5, 27725004), (6, 23104170), (9, 15402780), (10, 13862502), (12, 11552085), (15, 9241668), (18, 7701390), (20, 6931251), (27, 5134260), (30, 4620834), (36, 3850695), (45, 3080556), (54, 2567130), (60, 2310417), (81, 1711420), (90, 1540278), (108, 1283565), (135, 1026852), (162, 855710), (180, 770139), (270, 513426), (324, 427855), (405, 342284), (540, 256713), (810, 171142), (1620, 85571)]