2406420

素因数分解:

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

素因数の和:505

約数の個数: 72

約数和(自身を含む): 7567560

約数和(自身を除く): 5161140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 461, 522, 580, 870, 922, 1044, 1305, 1383, 1740, 1844, 2305, 2610, 2766, 4149, 4610, 5220, 5532, 6915, 8298, 9220, 13369, 13830, 16596, 20745, 26738, 27660, 40107, 41490, 53476, 66845, 80214, 82980, 120321, 133690, 160428, 200535, 240642, 267380, 401070, 481284, 601605, 802140, 1203210, 2406420]

約数ペア:

[(1, 2406420), (2, 1203210), (3, 802140), (4, 601605), (5, 481284), (6, 401070), (9, 267380), (10, 240642), (12, 200535), (15, 160428), (18, 133690), (20, 120321), (29, 82980), (30, 80214), (36, 66845), (45, 53476), (58, 41490), (60, 40107), (87, 27660), (90, 26738), (116, 20745), (145, 16596), (174, 13830), (180, 13369), (261, 9220), (290, 8298), (348, 6915), (435, 5532), (461, 5220), (522, 4610), (580, 4149), (870, 2766), (922, 2610), (1044, 2305), (1305, 1844), (1383, 1740)]