644397480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1789993}}^1$

素因数の和:1790010

約数の個数: 48

約数和(自身を含む): 2094292980

約数和(自身を除く): 1449895500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1789993, 3579986, 5369979, 7159972, 8949965, 10739958, 14319944, 16109937, 17899930, 21479916, 26849895, 32219874, 35799860, 42959832, 53699790, 64439748, 71599720, 80549685, 107399580, 128879496, 161099370, 214799160, 322198740, 644397480]

約数ペア:

[(1, 644397480), (2, 322198740), (3, 214799160), (4, 161099370), (5, 128879496), (6, 107399580), (8, 80549685), (9, 71599720), (10, 64439748), (12, 53699790), (15, 42959832), (18, 35799860), (20, 32219874), (24, 26849895), (30, 21479916), (36, 17899930), (40, 16109937), (45, 14319944), (60, 10739958), (72, 8949965), (90, 7159972), (120, 5369979), (180, 3579986), (360, 1789993)]