1271161800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{706201}}^1$

素因数の和:706223

約数の個数: 72

約数和(自身を含む): 4268991090

約数和(自身を除く): 2997829290

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 706201, 1412402, 2118603, 2824804, 3531005, 4237206, 5649608, 6355809, 7062010, 8474412, 10593015, 12711618, 14124020, 16948824, 17655025, 21186030, 25423236, 28248040, 31779045, 35310050, 42372060, 50846472, 52965075, 63558090, 70620100, 84744120, 105930150, 127116180, 141240200, 158895225, 211860300, 254232360, 317790450, 423720600, 635580900, 1271161800]

約数ペア:

[(1, 1271161800), (2, 635580900), (3, 423720600), (4, 317790450), (5, 254232360), (6, 211860300), (8, 158895225), (9, 141240200), (10, 127116180), (12, 105930150), (15, 84744120), (18, 70620100), (20, 63558090), (24, 52965075), (25, 50846472), (30, 42372060), (36, 35310050), (40, 31779045), (45, 28248040), (50, 25423236), (60, 21186030), (72, 17655025), (75, 16948824), (90, 14124020), (100, 12711618), (120, 10593015), (150, 8474412), (180, 7062010), (200, 6355809), (225, 5649608), (300, 4237206), (360, 3531005), (450, 2824804), (600, 2118603), (900, 1412402), (1800, 706201)]