468720180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{4513}}^1$

素因数の和:5105

約数の個数: 72

約数和(自身を含む): 1424564232

約数和(自身を除く): 955844052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 577, 1154, 1731, 2308, 2885, 3462, 4513, 5193, 5770, 6924, 8655, 9026, 10386, 11540, 13539, 17310, 18052, 20772, 22565, 25965, 27078, 34620, 40617, 45130, 51930, 54156, 67695, 81234, 90260, 103860, 135390, 162468, 203085, 270780, 406170, 812340, 2604001, 5208002, 7812003, 10416004, 13020005, 15624006, 23436009, 26040010, 31248012, 39060015, 46872018, 52080020, 78120030, 93744036, 117180045, 156240060, 234360090, 468720180]

約数ペア:

[(1, 468720180), (2, 234360090), (3, 156240060), (4, 117180045), (5, 93744036), (6, 78120030), (9, 52080020), (10, 46872018), (12, 39060015), (15, 31248012), (18, 26040010), (20, 23436009), (30, 15624006), (36, 13020005), (45, 10416004), (60, 7812003), (90, 5208002), (180, 2604001), (577, 812340), (1154, 406170), (1731, 270780), (2308, 203085), (2885, 162468), (3462, 135390), (4513, 103860), (5193, 90260), (5770, 81234), (6924, 67695), (8655, 54156), (9026, 51930), (10386, 45130), (11540, 40617), (13539, 34620), (17310, 27078), (18052, 25965), (20772, 22565)]