31269480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23689}}^1$

素因数の和:23714

約数の個数: 64

約数和(自身を含む): 102340800

約数和(自身を除く): 71071320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 23689, 47378, 71067, 94756, 118445, 142134, 189512, 236890, 260579, 284268, 355335, 473780, 521158, 568536, 710670, 781737, 947560, 1042316, 1302895, 1421340, 1563474, 2084632, 2605790, 2842680, 3126948, 3908685, 5211580, 6253896, 7817370, 10423160, 15634740, 31269480]

約数ペア:

[(1, 31269480), (2, 15634740), (3, 10423160), (4, 7817370), (5, 6253896), (6, 5211580), (8, 3908685), (10, 3126948), (11, 2842680), (12, 2605790), (15, 2084632), (20, 1563474), (22, 1421340), (24, 1302895), (30, 1042316), (33, 947560), (40, 781737), (44, 710670), (55, 568536), (60, 521158), (66, 473780), (88, 355335), (110, 284268), (120, 260579), (132, 236890), (165, 189512), (220, 142134), (264, 118445), (330, 94756), (440, 71067), (660, 47378), (1320, 23689)]