30415820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 65808288

約数和(自身を除く): 35392468

約数列:

[1, 2, 4, 5, 10, 20, 61, 107, 122, 214, 233, 244, 305, 428, 466, 535, 610, 932, 1070, 1165, 1220, 2140, 2330, 4660, 6527, 13054, 14213, 24931, 26108, 28426, 32635, 49862, 56852, 65270, 71065, 99724, 124655, 130540, 142130, 249310, 284260, 498620, 1520791, 3041582, 6083164, 7603955, 15207910, 30415820]

約数ペア:

[(1, 30415820), (2, 15207910), (4, 7603955), (5, 6083164), (10, 3041582), (20, 1520791), (61, 498620), (107, 284260), (122, 249310), (214, 142130), (233, 130540), (244, 124655), (305, 99724), (428, 71065), (466, 65270), (535, 56852), (610, 49862), (932, 32635), (1070, 28426), (1165, 26108), (1220, 24931), (2140, 14213), (2330, 13054), (4660, 6527)]