30210558

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 70763904

約数和(自身を除く): 40553346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 211, 294, 422, 487, 633, 974, 1266, 1461, 1477, 2922, 2954, 3409, 4431, 6818, 8862, 10227, 10339, 20454, 20678, 23863, 31017, 47726, 62034, 71589, 102757, 143178, 205514, 308271, 616542, 719299, 1438598, 2157897, 4315794, 5035093, 10070186, 15105279, 30210558]

約数ペア:

[(1, 30210558), (2, 15105279), (3, 10070186), (6, 5035093), (7, 4315794), (14, 2157897), (21, 1438598), (42, 719299), (49, 616542), (98, 308271), (147, 205514), (211, 143178), (294, 102757), (422, 71589), (487, 62034), (633, 47726), (974, 31017), (1266, 23863), (1461, 20678), (1477, 20454), (2922, 10339), (2954, 10227), (3409, 8862), (4431, 6818)]