18230130

素因数分解:

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

素因数の和:536

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 30758670

約数列:

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

約数ペア:

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