30505040

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1039}}^1$

素因数の和:1419

約数の個数: 40

約数和(自身を含む): 71185920

約数和(自身を除く): 40680880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1039, 1468, 1835, 2078, 2936, 3670, 4156, 5195, 5872, 7340, 8312, 10390, 14680, 16624, 20780, 29360, 41560, 83120, 381313, 762626, 1525252, 1906565, 3050504, 3813130, 6101008, 7626260, 15252520, 30505040]

約数ペア:

[(1, 30505040), (2, 15252520), (4, 7626260), (5, 6101008), (8, 3813130), (10, 3050504), (16, 1906565), (20, 1525252), (40, 762626), (80, 381313), (367, 83120), (734, 41560), (1039, 29360), (1468, 20780), (1835, 16624), (2078, 14680), (2936, 10390), (3670, 8312), (4156, 7340), (5195, 5872)]