1330498180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{318301}}^1$

素因数の和:318340

約数の個数: 48

約数和(自身を含む): 3208484160

約数和(自身を除く): 1877985980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 318301, 636602, 1273204, 1591505, 3183010, 3501311, 6047719, 6366020, 7002622, 12095438, 14005244, 17506555, 24190876, 30238595, 35013110, 60477190, 66524909, 70026220, 120954380, 133049818, 266099636, 332624545, 665249090, 1330498180]

約数ペア:

[(1, 1330498180), (2, 665249090), (4, 332624545), (5, 266099636), (10, 133049818), (11, 120954380), (19, 70026220), (20, 66524909), (22, 60477190), (38, 35013110), (44, 30238595), (55, 24190876), (76, 17506555), (95, 14005244), (110, 12095438), (190, 7002622), (209, 6366020), (220, 6047719), (380, 3501311), (418, 3183010), (836, 1591505), (1045, 1273204), (2090, 636602), (4180, 318301)]