55138680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1$

素因数の和:1693

約数の個数: 96

約数和(自身を含む): 181162800

約数和(自身を除く): 126024120

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, 970, 1164, 1455, 1579, 1746, 1940, 2328, 2910, 3158, 3492, 3880, 4365, 4737, 5820, 6316, 6984, 7895, 8730, 9474, 11640, 12632, 14211, 15790, 17460, 18948, 23685, 28422, 31580, 34920, 37896, 47370, 56844, 63160, 71055, 94740, 113688, 142110, 153163, 189480, 284220, 306326, 459489, 568440, 612652, 765815, 918978, 1225304, 1378467, 1531630, 1837956, 2297445, 2756934, 3063260, 3675912, 4594890, 5513868, 6126520, 6892335, 9189780, 11027736, 13784670, 18379560, 27569340, 55138680]

約数ペア:

[(1, 55138680), (2, 27569340), (3, 18379560), (4, 13784670), (5, 11027736), (6, 9189780), (8, 6892335), (9, 6126520), (10, 5513868), (12, 4594890), (15, 3675912), (18, 3063260), (20, 2756934), (24, 2297445), (30, 1837956), (36, 1531630), (40, 1378467), (45, 1225304), (60, 918978), (72, 765815), (90, 612652), (97, 568440), (120, 459489), (180, 306326), (194, 284220), (291, 189480), (360, 153163), (388, 142110), (485, 113688), (582, 94740), (776, 71055), (873, 63160), (970, 56844), (1164, 47370), (1455, 37896), (1579, 34920), (1746, 31580), (1940, 28422), (2328, 23685), (2910, 18948), (3158, 17460), (3492, 15790), (3880, 14211), (4365, 12632), (4737, 11640), (5820, 9474), (6316, 8730), (6984, 7895)]