730132020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{2521}}^1$

素因数の和:4145

約数の個数: 72

約数和(自身を含む): 2216989320

約数和(自身を除く): 1486857300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1609, 2521, 3218, 4827, 5042, 6436, 7563, 8045, 9654, 10084, 12605, 14481, 15126, 16090, 19308, 22689, 24135, 25210, 28962, 30252, 32180, 37815, 45378, 48270, 50420, 57924, 72405, 75630, 90756, 96540, 113445, 144810, 151260, 226890, 289620, 453780, 4056289, 8112578, 12168867, 16225156, 20281445, 24337734, 36506601, 40562890, 48675468, 60844335, 73013202, 81125780, 121688670, 146026404, 182533005, 243377340, 365066010, 730132020]

約数ペア:

[(1, 730132020), (2, 365066010), (3, 243377340), (4, 182533005), (5, 146026404), (6, 121688670), (9, 81125780), (10, 73013202), (12, 60844335), (15, 48675468), (18, 40562890), (20, 36506601), (30, 24337734), (36, 20281445), (45, 16225156), (60, 12168867), (90, 8112578), (180, 4056289), (1609, 453780), (2521, 289620), (3218, 226890), (4827, 151260), (5042, 144810), (6436, 113445), (7563, 96540), (8045, 90756), (9654, 75630), (10084, 72405), (12605, 57924), (14481, 50420), (15126, 48270), (16090, 45378), (19308, 37815), (22689, 32180), (24135, 30252), (25210, 28962)]