30408720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{126703}}^1$

素因数の和:126719

約数の個数: 40

約数和(自身を含む): 94267776

約数和(自身を除く): 63859056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 126703, 253406, 380109, 506812, 633515, 760218, 1013624, 1267030, 1520436, 1900545, 2027248, 2534060, 3040872, 3801090, 5068120, 6081744, 7602180, 10136240, 15204360, 30408720]

約数ペア:

[(1, 30408720), (2, 15204360), (3, 10136240), (4, 7602180), (5, 6081744), (6, 5068120), (8, 3801090), (10, 3040872), (12, 2534060), (15, 2027248), (16, 1900545), (20, 1520436), (24, 1267030), (30, 1013624), (40, 760218), (48, 633515), (60, 506812), (80, 380109), (120, 253406), (240, 126703)]