138417900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{461393}}^1$

素因数の和:461410

約数の個数: 36

約数和(自身を含む): 400489992

約数和(自身を除く): 262072092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 461393, 922786, 1384179, 1845572, 2306965, 2768358, 4613930, 5536716, 6920895, 9227860, 11534825, 13841790, 23069650, 27683580, 34604475, 46139300, 69208950, 138417900]

約数ペア:

[(1, 138417900), (2, 69208950), (3, 46139300), (4, 34604475), (5, 27683580), (6, 23069650), (10, 13841790), (12, 11534825), (15, 9227860), (20, 6920895), (25, 5536716), (30, 4613930), (50, 2768358), (60, 2306965), (75, 1845572), (100, 1384179), (150, 922786), (300, 461393)]