72216540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36473}}^1$

素因数の和:36499

約数の個数: 72

約数和(自身を含む): 238977648

約数和(自身を除く): 166761108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 36473, 72946, 109419, 145892, 182365, 218838, 328257, 364730, 401203, 437676, 547095, 656514, 729460, 802406, 1094190, 1203609, 1313028, 1604812, 1641285, 2006015, 2188380, 2407218, 3282570, 3610827, 4012030, 4814436, 6018045, 6565140, 7221654, 8024060, 12036090, 14443308, 18054135, 24072180, 36108270, 72216540]

約数ペア:

[(1, 72216540), (2, 36108270), (3, 24072180), (4, 18054135), (5, 14443308), (6, 12036090), (9, 8024060), (10, 7221654), (11, 6565140), (12, 6018045), (15, 4814436), (18, 4012030), (20, 3610827), (22, 3282570), (30, 2407218), (33, 2188380), (36, 2006015), (44, 1641285), (45, 1604812), (55, 1313028), (60, 1203609), (66, 1094190), (90, 802406), (99, 729460), (110, 656514), (132, 547095), (165, 437676), (180, 401203), (198, 364730), (220, 328257), (330, 218838), (396, 182365), (495, 145892), (660, 109419), (990, 72946), (1980, 36473)]