1243421640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3453949}}^1$

素因数の和:3453966

約数の個数: 48

約数和(自身を含む): 4041121500

約数和(自身を除く): 2797699860

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, 3453949, 6907898, 10361847, 13815796, 17269745, 20723694, 27631592, 31085541, 34539490, 41447388, 51809235, 62171082, 69078980, 82894776, 103618470, 124342164, 138157960, 155427705, 207236940, 248684328, 310855410, 414473880, 621710820, 1243421640]

約数ペア:

[(1, 1243421640), (2, 621710820), (3, 414473880), (4, 310855410), (5, 248684328), (6, 207236940), (8, 155427705), (9, 138157960), (10, 124342164), (12, 103618470), (15, 82894776), (18, 69078980), (20, 62171082), (24, 51809235), (30, 41447388), (36, 34539490), (40, 31085541), (45, 27631592), (60, 20723694), (72, 17269745), (90, 13815796), (120, 10361847), (180, 6907898), (360, 3453949)]