30490812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2139

約数の個数: 72

約数和(自身を含む): 86394672

約数和(自身を除く): 55903860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2081, 2442, 3663, 4162, 4884, 6243, 7326, 8324, 12486, 14652, 18729, 22891, 24972, 37458, 45782, 68673, 74916, 76997, 91564, 137346, 153994, 206019, 230991, 274692, 307988, 412038, 461982, 692973, 824076, 846967, 923964, 1385946, 1693934, 2540901, 2771892, 3387868, 5081802, 7622703, 10163604, 15245406, 30490812]

約数ペア:

[(1, 30490812), (2, 15245406), (3, 10163604), (4, 7622703), (6, 5081802), (9, 3387868), (11, 2771892), (12, 2540901), (18, 1693934), (22, 1385946), (33, 923964), (36, 846967), (37, 824076), (44, 692973), (66, 461982), (74, 412038), (99, 307988), (111, 274692), (132, 230991), (148, 206019), (198, 153994), (222, 137346), (333, 91564), (396, 76997), (407, 74916), (444, 68673), (666, 45782), (814, 37458), (1221, 24972), (1332, 22891), (1628, 18729), (2081, 14652), (2442, 12486), (3663, 8324), (4162, 7326), (4884, 6243)]