3129540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 8973888

約数和(自身を除く): 5844348

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, 1213, 1290, 2426, 2580, 3639, 4852, 6065, 7278, 12130, 14556, 18195, 24260, 36390, 52159, 72780, 104318, 156477, 208636, 260795, 312954, 521590, 625908, 782385, 1043180, 1564770, 3129540]

約数ペア:

[(1, 3129540), (2, 1564770), (3, 1043180), (4, 782385), (5, 625908), (6, 521590), (10, 312954), (12, 260795), (15, 208636), (20, 156477), (30, 104318), (43, 72780), (60, 52159), (86, 36390), (129, 24260), (172, 18195), (215, 14556), (258, 12130), (430, 7278), (516, 6065), (645, 4852), (860, 3639), (1213, 2580), (1290, 2426)]