221109390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1999}}^1$

素因数の和:3241

約数の個数: 48

約数和(自身を含む): 575640000

約数和(自身を除く): 354530610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1229, 1999, 2458, 3687, 3998, 5997, 6145, 7374, 9995, 11061, 11994, 12290, 17991, 18435, 19990, 22122, 29985, 35982, 36870, 55305, 59970, 89955, 110610, 179910, 2456771, 4913542, 7370313, 12283855, 14740626, 22110939, 24567710, 36851565, 44221878, 73703130, 110554695, 221109390]

約数ペア:

[(1, 221109390), (2, 110554695), (3, 73703130), (5, 44221878), (6, 36851565), (9, 24567710), (10, 22110939), (15, 14740626), (18, 12283855), (30, 7370313), (45, 4913542), (90, 2456771), (1229, 179910), (1999, 110610), (2458, 89955), (3687, 59970), (3998, 55305), (5997, 36870), (6145, 35982), (7374, 29985), (9995, 22122), (11061, 19990), (11994, 18435), (12290, 17991)]