2477460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 7007616

約数和(自身を除く): 4530156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 263, 314, 471, 526, 628, 785, 789, 942, 1052, 1315, 1570, 1578, 1884, 2355, 2630, 3140, 3156, 3945, 4710, 5260, 7890, 9420, 15780, 41291, 82582, 123873, 165164, 206455, 247746, 412910, 495492, 619365, 825820, 1238730, 2477460]

約数ペア:

[(1, 2477460), (2, 1238730), (3, 825820), (4, 619365), (5, 495492), (6, 412910), (10, 247746), (12, 206455), (15, 165164), (20, 123873), (30, 82582), (60, 41291), (157, 15780), (263, 9420), (314, 7890), (471, 5260), (526, 4710), (628, 3945), (785, 3156), (789, 3140), (942, 2630), (1052, 2355), (1315, 1884), (1570, 1578)]