18744240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78101}}^1$

素因数の和:78117

約数の個数: 40

約数和(自身を含む): 58107888

約数和(自身を除く): 39363648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78101, 156202, 234303, 312404, 390505, 468606, 624808, 781010, 937212, 1171515, 1249616, 1562020, 1874424, 2343030, 3124040, 3748848, 4686060, 6248080, 9372120, 18744240]

約数ペア:

[(1, 18744240), (2, 9372120), (3, 6248080), (4, 4686060), (5, 3748848), (6, 3124040), (8, 2343030), (10, 1874424), (12, 1562020), (15, 1249616), (16, 1171515), (20, 937212), (24, 781010), (30, 624808), (40, 468606), (48, 390505), (60, 312404), (80, 234303), (120, 156202), (240, 78101)]