27885060

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2459}}^1$

素因数の和:2487

約数の個数: 120

約数和(自身を含む): 100013760

約数和(自身を除く): 72128700

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, 1620, 1890, 2268, 2459, 2835, 3780, 4918, 5670, 7377, 9836, 11340, 12295, 14754, 17213, 22131, 24590, 29508, 34426, 36885, 44262, 49180, 51639, 66393, 68852, 73770, 86065, 88524, 103278, 110655, 132786, 147540, 154917, 172130, 199179, 206556, 221310, 258195, 265572, 309834, 331965, 344260, 398358, 442620, 464751, 516390, 619668, 663930, 774585, 796716, 929502, 995895, 1032780, 1327860, 1394253, 1549170, 1859004, 1991790, 2323755, 2788506, 3098340, 3983580, 4647510, 5577012, 6971265, 9295020, 13942530, 27885060]

約数ペア:

[(1, 27885060), (2, 13942530), (3, 9295020), (4, 6971265), (5, 5577012), (6, 4647510), (7, 3983580), (9, 3098340), (10, 2788506), (12, 2323755), (14, 1991790), (15, 1859004), (18, 1549170), (20, 1394253), (21, 1327860), (27, 1032780), (28, 995895), (30, 929502), (35, 796716), (36, 774585), (42, 663930), (45, 619668), (54, 516390), (60, 464751), (63, 442620), (70, 398358), (81, 344260), (84, 331965), (90, 309834), (105, 265572), (108, 258195), (126, 221310), (135, 206556), (140, 199179), (162, 172130), (180, 154917), (189, 147540), (210, 132786), (252, 110655), (270, 103278), (315, 88524), (324, 86065), (378, 73770), (405, 68852), (420, 66393), (540, 51639), (567, 49180), (630, 44262), (756, 36885), (810, 34426), (945, 29508), (1134, 24590), (1260, 22131), (1620, 17213), (1890, 14754), (2268, 12295), (2459, 11340), (2835, 9836), (3780, 7377), (4918, 5670)]