30503512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 36024488

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 359, 494, 559, 718, 817, 988, 1118, 1436, 1634, 1976, 2236, 2872, 3268, 4472, 4667, 6536, 6821, 9334, 10621, 13642, 15437, 18668, 21242, 27284, 30874, 37336, 42484, 54568, 61748, 84968, 88673, 123496, 177346, 200681, 293303, 354692, 401362, 586606, 709384, 802724, 1173212, 1605448, 2346424, 3812939, 7625878, 15251756, 30503512]

約数ペア:

[(1, 30503512), (2, 15251756), (4, 7625878), (8, 3812939), (13, 2346424), (19, 1605448), (26, 1173212), (38, 802724), (43, 709384), (52, 586606), (76, 401362), (86, 354692), (104, 293303), (152, 200681), (172, 177346), (247, 123496), (344, 88673), (359, 84968), (494, 61748), (559, 54568), (718, 42484), (817, 37336), (988, 30874), (1118, 27284), (1436, 21242), (1634, 18668), (1976, 15437), (2236, 13642), (2872, 10621), (3268, 9334), (4472, 6821), (4667, 6536)]