123418530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6961}}^1$

素因数の和:7171

約数の個数: 48

約数和(自身を含む): 322563384

約数和(自身を除く): 199144854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 6961, 8865, 13922, 17730, 20883, 34805, 41766, 62649, 69610, 104415, 125298, 208830, 313245, 626490, 1371317, 2742634, 4113951, 6856585, 8227902, 12341853, 13713170, 20569755, 24683706, 41139510, 61709265, 123418530]

約数ペア:

[(1, 123418530), (2, 61709265), (3, 41139510), (5, 24683706), (6, 20569755), (9, 13713170), (10, 12341853), (15, 8227902), (18, 6856585), (30, 4113951), (45, 2742634), (90, 1371317), (197, 626490), (394, 313245), (591, 208830), (985, 125298), (1182, 104415), (1773, 69610), (1970, 62649), (2955, 41766), (3546, 34805), (5910, 20883), (6961, 17730), (8865, 13922)]