51354480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213977}}^1$

素因数の和:213993

約数の個数: 40

約数和(自身を含む): 159199632

約数和(自身を除く): 107845152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213977, 427954, 641931, 855908, 1069885, 1283862, 1711816, 2139770, 2567724, 3209655, 3423632, 4279540, 5135448, 6419310, 8559080, 10270896, 12838620, 17118160, 25677240, 51354480]

約数ペア:

[(1, 51354480), (2, 25677240), (3, 17118160), (4, 12838620), (5, 10270896), (6, 8559080), (8, 6419310), (10, 5135448), (12, 4279540), (15, 3423632), (16, 3209655), (20, 2567724), (24, 2139770), (30, 1711816), (40, 1283862), (48, 1069885), (60, 855908), (80, 641931), (120, 427954), (240, 213977)]