1000008540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179213}}^1$

素因数の和:179259

約数の個数: 72

約数和(自身を含む): 3131227008

約数和(自身を除く): 2131218468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 179213, 358426, 537639, 716852, 896065, 1075278, 1612917, 1792130, 2150556, 2688195, 3225834, 3584260, 5376390, 5555603, 6451668, 8064585, 10752780, 11111206, 16129170, 16666809, 22222412, 27778015, 32258340, 33333618, 50000427, 55556030, 66667236, 83334045, 100000854, 111112060, 166668090, 200001708, 250002135, 333336180, 500004270, 1000008540]

約数ペア:

[(1, 1000008540), (2, 500004270), (3, 333336180), (4, 250002135), (5, 200001708), (6, 166668090), (9, 111112060), (10, 100000854), (12, 83334045), (15, 66667236), (18, 55556030), (20, 50000427), (30, 33333618), (31, 32258340), (36, 27778015), (45, 22222412), (60, 16666809), (62, 16129170), (90, 11111206), (93, 10752780), (124, 8064585), (155, 6451668), (180, 5555603), (186, 5376390), (279, 3584260), (310, 3225834), (372, 2688195), (465, 2150556), (558, 1792130), (620, 1612917), (930, 1075278), (1116, 896065), (1395, 716852), (1860, 537639), (2790, 358426), (5580, 179213)]