15900540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6163}}^1$

素因数の和:6218

約数の個数: 48

約数和(自身を含む): 45564288

約数和(自身を除く): 29663748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 6163, 12326, 18489, 24652, 30815, 36978, 61630, 73956, 92445, 123260, 184890, 265009, 369780, 530018, 795027, 1060036, 1325045, 1590054, 2650090, 3180108, 3975135, 5300180, 7950270, 15900540]

約数ペア:

[(1, 15900540), (2, 7950270), (3, 5300180), (4, 3975135), (5, 3180108), (6, 2650090), (10, 1590054), (12, 1325045), (15, 1060036), (20, 795027), (30, 530018), (43, 369780), (60, 265009), (86, 184890), (129, 123260), (172, 92445), (215, 73956), (258, 61630), (430, 36978), (516, 30815), (645, 24652), (860, 18489), (1290, 12326), (2580, 6163)]