180655740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1021}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 549083808

約数和(自身を除く): 368428068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 983, 1021, 1966, 2042, 2949, 3063, 3932, 4084, 4915, 5105, 5898, 6126, 8847, 9189, 9830, 10210, 11796, 12252, 14745, 15315, 17694, 18378, 19660, 20420, 29490, 30630, 35388, 36756, 44235, 45945, 58980, 61260, 88470, 91890, 176940, 183780, 1003643, 2007286, 3010929, 4014572, 5018215, 6021858, 9032787, 10036430, 12043716, 15054645, 18065574, 20072860, 30109290, 36131148, 45163935, 60218580, 90327870, 180655740]

約数ペア:

[(1, 180655740), (2, 90327870), (3, 60218580), (4, 45163935), (5, 36131148), (6, 30109290), (9, 20072860), (10, 18065574), (12, 15054645), (15, 12043716), (18, 10036430), (20, 9032787), (30, 6021858), (36, 5018215), (45, 4014572), (60, 3010929), (90, 2007286), (180, 1003643), (983, 183780), (1021, 176940), (1966, 91890), (2042, 88470), (2949, 61260), (3063, 58980), (3932, 45945), (4084, 44235), (4915, 36756), (5105, 35388), (5898, 30630), (6126, 29490), (8847, 20420), (9189, 19660), (9830, 18378), (10210, 17694), (11796, 15315), (12252, 14745)]