2301540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 6531840

約数和(自身を除く): 4230300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 431, 445, 534, 862, 890, 1068, 1293, 1335, 1724, 1780, 2155, 2586, 2670, 4310, 5172, 5340, 6465, 8620, 12930, 25860, 38359, 76718, 115077, 153436, 191795, 230154, 383590, 460308, 575385, 767180, 1150770, 2301540]

約数ペア:

[(1, 2301540), (2, 1150770), (3, 767180), (4, 575385), (5, 460308), (6, 383590), (10, 230154), (12, 191795), (15, 153436), (20, 115077), (30, 76718), (60, 38359), (89, 25860), (178, 12930), (267, 8620), (356, 6465), (431, 5340), (445, 5172), (534, 4310), (862, 2670), (890, 2586), (1068, 2155), (1293, 1780), (1335, 1724)]