181444140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2053}}^1$

素因数の和:2559

約数の個数: 72

約数和(自身を含む): 551770128

約数和(自身を除く): 370325988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1964, 2053, 2455, 2946, 4106, 4419, 4910, 5892, 6159, 7365, 8212, 8838, 9820, 10265, 12318, 14730, 17676, 18477, 20530, 22095, 24636, 29460, 30795, 36954, 41060, 44190, 61590, 73908, 88380, 92385, 123180, 184770, 369540, 1008023, 2016046, 3024069, 4032092, 5040115, 6048138, 9072207, 10080230, 12096276, 15120345, 18144414, 20160460, 30240690, 36288828, 45361035, 60481380, 90722070, 181444140]

約数ペア:

[(1, 181444140), (2, 90722070), (3, 60481380), (4, 45361035), (5, 36288828), (6, 30240690), (9, 20160460), (10, 18144414), (12, 15120345), (15, 12096276), (18, 10080230), (20, 9072207), (30, 6048138), (36, 5040115), (45, 4032092), (60, 3024069), (90, 2016046), (180, 1008023), (491, 369540), (982, 184770), (1473, 123180), (1964, 92385), (2053, 88380), (2455, 73908), (2946, 61590), (4106, 44190), (4419, 41060), (4910, 36954), (5892, 30795), (6159, 29460), (7365, 24636), (8212, 22095), (8838, 20530), (9820, 18477), (10265, 17676), (12318, 14730)]