17704980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3643}}^1$

素因数の和:3667

約数の個数: 72

約数和(自身を含む): 55709472

約数和(自身を除く): 38004492

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 3643, 4860, 7286, 10929, 14572, 18215, 21858, 32787, 36430, 43716, 54645, 65574, 72860, 98361, 109290, 131148, 163935, 196722, 218580, 295083, 327870, 393444, 491805, 590166, 655740, 885249, 983610, 1180332, 1475415, 1770498, 1967220, 2950830, 3540996, 4426245, 5901660, 8852490, 17704980]

約数ペア:

[(1, 17704980), (2, 8852490), (3, 5901660), (4, 4426245), (5, 3540996), (6, 2950830), (9, 1967220), (10, 1770498), (12, 1475415), (15, 1180332), (18, 983610), (20, 885249), (27, 655740), (30, 590166), (36, 491805), (45, 393444), (54, 327870), (60, 295083), (81, 218580), (90, 196722), (108, 163935), (135, 131148), (162, 109290), (180, 98361), (243, 72860), (270, 65574), (324, 54645), (405, 43716), (486, 36430), (540, 32787), (810, 21858), (972, 18215), (1215, 14572), (1620, 10929), (2430, 7286), (3643, 4860)]