17905860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1579}}^1$

素因数の和:1607

約数の個数: 120

約数和(自身を含む): 64236480

約数和(自身を除く): 46330620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1579, 1620, 1890, 2268, 2835, 3158, 3780, 4737, 5670, 6316, 7895, 9474, 11053, 11340, 14211, 15790, 18948, 22106, 23685, 28422, 31580, 33159, 42633, 44212, 47370, 55265, 56844, 66318, 71055, 85266, 94740, 99477, 110530, 127899, 132636, 142110, 165795, 170532, 198954, 213165, 221060, 255798, 284220, 298431, 331590, 397908, 426330, 497385, 511596, 596862, 639495, 663180, 852660, 895293, 994770, 1193724, 1278990, 1492155, 1790586, 1989540, 2557980, 2984310, 3581172, 4476465, 5968620, 8952930, 17905860]

約数ペア:

[(1, 17905860), (2, 8952930), (3, 5968620), (4, 4476465), (5, 3581172), (6, 2984310), (7, 2557980), (9, 1989540), (10, 1790586), (12, 1492155), (14, 1278990), (15, 1193724), (18, 994770), (20, 895293), (21, 852660), (27, 663180), (28, 639495), (30, 596862), (35, 511596), (36, 497385), (42, 426330), (45, 397908), (54, 331590), (60, 298431), (63, 284220), (70, 255798), (81, 221060), (84, 213165), (90, 198954), (105, 170532), (108, 165795), (126, 142110), (135, 132636), (140, 127899), (162, 110530), (180, 99477), (189, 94740), (210, 85266), (252, 71055), (270, 66318), (315, 56844), (324, 55265), (378, 47370), (405, 44212), (420, 42633), (540, 33159), (567, 31580), (630, 28422), (756, 23685), (810, 22106), (945, 18948), (1134, 15790), (1260, 14211), (1579, 11340), (1620, 11053), (1890, 9474), (2268, 7895), (2835, 6316), (3158, 5670), (3780, 4737)]