30455404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 67592448

約数和(自身を除く): 37137044

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 131, 133, 161, 262, 266, 322, 361, 437, 524, 532, 644, 722, 874, 917, 1444, 1748, 1834, 2489, 2527, 3013, 3059, 3668, 4978, 5054, 6026, 6118, 8303, 9956, 10108, 12052, 12236, 16606, 17423, 21091, 33212, 34846, 42182, 47291, 57247, 58121, 69692, 84364, 94582, 114494, 116242, 189164, 228988, 232484, 331037, 400729, 662074, 801458, 1087693, 1324148, 1602916, 2175386, 4350772, 7613851, 15227702, 30455404]

約数ペア:

[(1, 30455404), (2, 15227702), (4, 7613851), (7, 4350772), (14, 2175386), (19, 1602916), (23, 1324148), (28, 1087693), (38, 801458), (46, 662074), (76, 400729), (92, 331037), (131, 232484), (133, 228988), (161, 189164), (262, 116242), (266, 114494), (322, 94582), (361, 84364), (437, 69692), (524, 58121), (532, 57247), (644, 47291), (722, 42182), (874, 34846), (917, 33212), (1444, 21091), (1748, 17423), (1834, 16606), (2489, 12236), (2527, 12052), (3013, 10108), (3059, 9956), (3668, 8303), (4978, 6118), (5054, 6026)]