30019060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 66200400

約数和(自身を除く): 36181340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 709, 730, 1418, 1460, 2117, 2836, 3545, 4234, 7090, 8468, 10585, 14180, 20561, 21170, 41122, 42340, 51757, 82244, 102805, 103514, 205610, 207028, 258785, 411220, 517570, 1035140, 1500953, 3001906, 6003812, 7504765, 15009530, 30019060]

約数ペア:

[(1, 30019060), (2, 15009530), (4, 7504765), (5, 6003812), (10, 3001906), (20, 1500953), (29, 1035140), (58, 517570), (73, 411220), (116, 258785), (145, 207028), (146, 205610), (290, 103514), (292, 102805), (365, 82244), (580, 51757), (709, 42340), (730, 41122), (1418, 21170), (1460, 20561), (2117, 14180), (2836, 10585), (3545, 8468), (4234, 7090)]