18948802680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52635563}}^1$

素因数の和:52635580

約数の個数: 48

約数和(自身を含む): 61583609880

約数和(自身を除く): 42634807200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52635563, 105271126, 157906689, 210542252, 263177815, 315813378, 421084504, 473720067, 526355630, 631626756, 789533445, 947440134, 1052711260, 1263253512, 1579066890, 1894880268, 2105422520, 2368600335, 3158133780, 3789760536, 4737200670, 6316267560, 9474401340, 18948802680]

約数ペア:

[(1, 18948802680), (2, 9474401340), (3, 6316267560), (4, 4737200670), (5, 3789760536), (6, 3158133780), (8, 2368600335), (9, 2105422520), (10, 1894880268), (12, 1579066890), (15, 1263253512), (18, 1052711260), (20, 947440134), (24, 789533445), (30, 631626756), (36, 526355630), (40, 473720067), (45, 421084504), (60, 315813378), (72, 263177815), (90, 210542252), (120, 157906689), (180, 105271126), (360, 52635563)]