31060920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23531}}^1$

素因数の和:23556

約数の個数: 64

約数和(自身を含む): 101658240

約数和(自身を除く): 70597320

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, 23531, 47062, 70593, 94124, 117655, 141186, 188248, 235310, 258841, 282372, 352965, 470620, 517682, 564744, 705930, 776523, 941240, 1035364, 1294205, 1411860, 1553046, 2070728, 2588410, 2823720, 3106092, 3882615, 5176820, 6212184, 7765230, 10353640, 15530460, 31060920]

約数ペア:

[(1, 31060920), (2, 15530460), (3, 10353640), (4, 7765230), (5, 6212184), (6, 5176820), (8, 3882615), (10, 3106092), (11, 2823720), (12, 2588410), (15, 2070728), (20, 1553046), (22, 1411860), (24, 1294205), (30, 1035364), (33, 941240), (40, 776523), (44, 705930), (55, 564744), (60, 517682), (66, 470620), (88, 352965), (110, 282372), (120, 258841), (132, 235310), (165, 188248), (220, 141186), (264, 117655), (330, 94124), (440, 70593), (660, 47062), (1320, 23531)]