30891878134

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{641203}}^1$

素因数の和:641344

約数の個数: 32

約数和(自身を含む): 53322524640

約数和(自身を除く): 22430646506

約数列:

[1, 2, 13, 17, 26, 34, 109, 218, 221, 442, 1417, 1853, 2834, 3706, 24089, 48178, 641203, 1282406, 8335639, 10900451, 16671278, 21800902, 69891127, 139782254, 141705863, 283411726, 908584651, 1188149159, 1817169302, 2376298318, 15445939067, 30891878134]

約数ペア:

[(1, 30891878134), (2, 15445939067), (13, 2376298318), (17, 1817169302), (26, 1188149159), (34, 908584651), (109, 283411726), (218, 141705863), (221, 139782254), (442, 69891127), (1417, 21800902), (1853, 16671278), (2834, 10900451), (3706, 8335639), (24089, 1282406), (48178, 641203)]