1009888920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2805247}}^1$

素因数の和:2805264

約数の個数: 48

約数和(自身を含む): 3282140160

約数和(自身を除く): 2272251240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2805247, 5610494, 8415741, 11220988, 14026235, 16831482, 22441976, 25247223, 28052470, 33662964, 42078705, 50494446, 56104940, 67325928, 84157410, 100988892, 112209880, 126236115, 168314820, 201977784, 252472230, 336629640, 504944460, 1009888920]

約数ペア:

[(1, 1009888920), (2, 504944460), (3, 336629640), (4, 252472230), (5, 201977784), (6, 168314820), (8, 126236115), (9, 112209880), (10, 100988892), (12, 84157410), (15, 67325928), (18, 56104940), (20, 50494446), (24, 42078705), (30, 33662964), (36, 28052470), (40, 25247223), (45, 22441976), (60, 16831482), (72, 14026235), (90, 11220988), (120, 8415741), (180, 5610494), (360, 2805247)]