139305420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{85991}}^1$

素因数の和:86012

約数の個数: 60

約数和(自身を含む): 437011344

約数和(自身を除く): 297705924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 85991, 171982, 257973, 343964, 429955, 515946, 773919, 859910, 1031892, 1289865, 1547838, 1719820, 2321757, 2579730, 3095676, 3869595, 4643514, 5159460, 6965271, 7739190, 9287028, 11608785, 13930542, 15478380, 23217570, 27861084, 34826355, 46435140, 69652710, 139305420]

約数ペア:

[(1, 139305420), (2, 69652710), (3, 46435140), (4, 34826355), (5, 27861084), (6, 23217570), (9, 15478380), (10, 13930542), (12, 11608785), (15, 9287028), (18, 7739190), (20, 6965271), (27, 5159460), (30, 4643514), (36, 3869595), (45, 3095676), (54, 2579730), (60, 2321757), (81, 1719820), (90, 1547838), (108, 1289865), (135, 1031892), (162, 859910), (180, 773919), (270, 515946), (324, 429955), (405, 343964), (540, 257973), (810, 171982), (1620, 85991)]