31672440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 104111280

約数和(自身を除く): 72438840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 907, 970, 1164, 1455, 1746, 1814, 1940, 2328, 2721, 2910, 3492, 3628, 3880, 4365, 4535, 5442, 5820, 6984, 7256, 8163, 8730, 9070, 10884, 11640, 13605, 16326, 17460, 18140, 21768, 27210, 32652, 34920, 36280, 40815, 54420, 65304, 81630, 87979, 108840, 163260, 175958, 263937, 326520, 351916, 439895, 527874, 703832, 791811, 879790, 1055748, 1319685, 1583622, 1759580, 2111496, 2639370, 3167244, 3519160, 3959055, 5278740, 6334488, 7918110, 10557480, 15836220, 31672440]

約数ペア:

[(1, 31672440), (2, 15836220), (3, 10557480), (4, 7918110), (5, 6334488), (6, 5278740), (8, 3959055), (9, 3519160), (10, 3167244), (12, 2639370), (15, 2111496), (18, 1759580), (20, 1583622), (24, 1319685), (30, 1055748), (36, 879790), (40, 791811), (45, 703832), (60, 527874), (72, 439895), (90, 351916), (97, 326520), (120, 263937), (180, 175958), (194, 163260), (291, 108840), (360, 87979), (388, 81630), (485, 65304), (582, 54420), (776, 40815), (873, 36280), (907, 34920), (970, 32652), (1164, 27210), (1455, 21768), (1746, 18140), (1814, 17460), (1940, 16326), (2328, 13605), (2721, 11640), (2910, 10884), (3492, 9070), (3628, 8730), (3880, 8163), (4365, 7256), (4535, 6984), (5442, 5820)]