54690390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:539

約数の個数: 80

約数和(自身を含む): 148191120

約数和(自身を除く): 93500730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 251, 269, 270, 405, 502, 538, 753, 807, 810, 1255, 1345, 1506, 1614, 2259, 2421, 2510, 2690, 3765, 4035, 4518, 4842, 6777, 7263, 7530, 8070, 11295, 12105, 13554, 14526, 20331, 21789, 22590, 24210, 33885, 36315, 40662, 43578, 67519, 67770, 72630, 101655, 108945, 135038, 202557, 203310, 217890, 337595, 405114, 607671, 675190, 1012785, 1215342, 1823013, 2025570, 3038355, 3646026, 5469039, 6076710, 9115065, 10938078, 18230130, 27345195, 54690390]

約数ペア:

[(1, 54690390), (2, 27345195), (3, 18230130), (5, 10938078), (6, 9115065), (9, 6076710), (10, 5469039), (15, 3646026), (18, 3038355), (27, 2025570), (30, 1823013), (45, 1215342), (54, 1012785), (81, 675190), (90, 607671), (135, 405114), (162, 337595), (251, 217890), (269, 203310), (270, 202557), (405, 135038), (502, 108945), (538, 101655), (753, 72630), (807, 67770), (810, 67519), (1255, 43578), (1345, 40662), (1506, 36315), (1614, 33885), (2259, 24210), (2421, 22590), (2510, 21789), (2690, 20331), (3765, 14526), (4035, 13554), (4518, 12105), (4842, 11295), (6777, 8070), (7263, 7530)]