45721980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 151351200

約数和(自身を除く): 105629220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 461, 522, 551, 570, 580, 684, 855, 870, 922, 1044, 1102, 1140, 1305, 1383, 1653, 1710, 1740, 1844, 2204, 2305, 2610, 2755, 2766, 3306, 3420, 4149, 4610, 4959, 5220, 5510, 5532, 6612, 6915, 8265, 8298, 8759, 9220, 9918, 11020, 13369, 13830, 16530, 16596, 17518, 19836, 20745, 24795, 26277, 26738, 27660, 33060, 35036, 40107, 41490, 43795, 49590, 52554, 53476, 66845, 78831, 80214, 82980, 87590, 99180, 105108, 120321, 131385, 133690, 157662, 160428, 175180, 200535, 240642, 254011, 262770, 267380, 315324, 394155, 401070, 481284, 508022, 525540, 601605, 762033, 788310, 802140, 1016044, 1203210, 1270055, 1524066, 1576620, 2286099, 2406420, 2540110, 3048132, 3810165, 4572198, 5080220, 7620330, 9144396, 11430495, 15240660, 22860990, 45721980]

約数ペア:

[(1, 45721980), (2, 22860990), (3, 15240660), (4, 11430495), (5, 9144396), (6, 7620330), (9, 5080220), (10, 4572198), (12, 3810165), (15, 3048132), (18, 2540110), (19, 2406420), (20, 2286099), (29, 1576620), (30, 1524066), (36, 1270055), (38, 1203210), (45, 1016044), (57, 802140), (58, 788310), (60, 762033), (76, 601605), (87, 525540), (90, 508022), (95, 481284), (114, 401070), (116, 394155), (145, 315324), (171, 267380), (174, 262770), (180, 254011), (190, 240642), (228, 200535), (261, 175180), (285, 160428), (290, 157662), (342, 133690), (348, 131385), (380, 120321), (435, 105108), (461, 99180), (522, 87590), (551, 82980), (570, 80214), (580, 78831), (684, 66845), (855, 53476), (870, 52554), (922, 49590), (1044, 43795), (1102, 41490), (1140, 40107), (1305, 35036), (1383, 33060), (1653, 27660), (1710, 26738), (1740, 26277), (1844, 24795), (2204, 20745), (2305, 19836), (2610, 17518), (2755, 16596), (2766, 16530), (3306, 13830), (3420, 13369), (4149, 11020), (4610, 9918), (4959, 9220), (5220, 8759), (5510, 8298), (5532, 8265), (6612, 6915)]