78366780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{435371}}^1$

素因数の和:435386

約数の個数: 36

約数和(自身を含む): 237713112

約数和(自身を除く): 159346332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 435371, 870742, 1306113, 1741484, 2176855, 2612226, 3918339, 4353710, 5224452, 6530565, 7836678, 8707420, 13061130, 15673356, 19591695, 26122260, 39183390, 78366780]

約数ペア:

[(1, 78366780), (2, 39183390), (3, 26122260), (4, 19591695), (5, 15673356), (6, 13061130), (9, 8707420), (10, 7836678), (12, 6530565), (15, 5224452), (18, 4353710), (20, 3918339), (30, 2612226), (36, 2176855), (45, 1741484), (60, 1306113), (90, 870742), (180, 435371)]