758879460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{21401}}^1$

素因数の和:21613

約数の個数: 72

約数和(自身を含む): 2313727416

約数和(自身を除く): 1554847956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 5910, 7092, 8865, 11820, 17730, 21401, 35460, 42802, 64203, 85604, 107005, 128406, 192609, 214010, 256812, 321015, 385218, 428020, 642030, 770436, 963045, 1284060, 1926090, 3852180, 4215997, 8431994, 12647991, 16863988, 21079985, 25295982, 37943973, 42159970, 50591964, 63239955, 75887946, 84319940, 126479910, 151775892, 189719865, 252959820, 379439730, 758879460]

約数ペア:

[(1, 758879460), (2, 379439730), (3, 252959820), (4, 189719865), (5, 151775892), (6, 126479910), (9, 84319940), (10, 75887946), (12, 63239955), (15, 50591964), (18, 42159970), (20, 37943973), (30, 25295982), (36, 21079985), (45, 16863988), (60, 12647991), (90, 8431994), (180, 4215997), (197, 3852180), (394, 1926090), (591, 1284060), (788, 963045), (985, 770436), (1182, 642030), (1773, 428020), (1970, 385218), (2364, 321015), (2955, 256812), (3546, 214010), (3940, 192609), (5910, 128406), (7092, 107005), (8865, 85604), (11820, 64203), (17730, 42802), (21401, 35460)]