51453480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32983}}^1$

素因数の和:33010

約数の個数: 64

約数和(自身を含む): 166239360

約数和(自身を除く): 114785880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 32983, 65966, 98949, 131932, 164915, 197898, 263864, 329830, 395796, 428779, 494745, 659660, 791592, 857558, 989490, 1286337, 1319320, 1715116, 1978980, 2143895, 2572674, 3430232, 3957960, 4287790, 5145348, 6431685, 8575580, 10290696, 12863370, 17151160, 25726740, 51453480]

約数ペア:

[(1, 51453480), (2, 25726740), (3, 17151160), (4, 12863370), (5, 10290696), (6, 8575580), (8, 6431685), (10, 5145348), (12, 4287790), (13, 3957960), (15, 3430232), (20, 2572674), (24, 2143895), (26, 1978980), (30, 1715116), (39, 1319320), (40, 1286337), (52, 989490), (60, 857558), (65, 791592), (78, 659660), (104, 494745), (120, 428779), (130, 395796), (156, 329830), (195, 263864), (260, 197898), (312, 164915), (390, 131932), (520, 98949), (780, 65966), (1560, 32983)]