31251204

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^2\times {\mathrm{547}}^1$

素因数の和:606

約数の個数: 72

約数和(自身を含む): 84852320

約数和(自身を除く): 53601116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 529, 547, 621, 828, 1058, 1094, 1242, 1587, 1641, 2116, 2188, 2484, 3174, 3282, 4761, 4923, 6348, 6564, 9522, 9846, 12581, 14283, 14769, 19044, 19692, 25162, 28566, 29538, 37743, 50324, 57132, 59076, 75486, 113229, 150972, 226458, 289363, 339687, 452916, 578726, 679374, 868089, 1157452, 1358748, 1736178, 2604267, 3472356, 5208534, 7812801, 10417068, 15625602, 31251204]

約数ペア:

[(1, 31251204), (2, 15625602), (3, 10417068), (4, 7812801), (6, 5208534), (9, 3472356), (12, 2604267), (18, 1736178), (23, 1358748), (27, 1157452), (36, 868089), (46, 679374), (54, 578726), (69, 452916), (92, 339687), (108, 289363), (138, 226458), (207, 150972), (276, 113229), (414, 75486), (529, 59076), (547, 57132), (621, 50324), (828, 37743), (1058, 29538), (1094, 28566), (1242, 25162), (1587, 19692), (1641, 19044), (2116, 14769), (2188, 14283), (2484, 12581), (3174, 9846), (3282, 9522), (4761, 6564), (4923, 6348)]