19961726760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55449241}}^1$

素因数の和:55449258

約数の個数: 48

約数和(自身を含む): 64875613140

約数和(自身を除く): 44913886380

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, 55449241, 110898482, 166347723, 221796964, 277246205, 332695446, 443593928, 499043169, 554492410, 665390892, 831738615, 998086338, 1108984820, 1330781784, 1663477230, 1996172676, 2217969640, 2495215845, 3326954460, 3992345352, 4990431690, 6653908920, 9980863380, 19961726760]

約数ペア:

[(1, 19961726760), (2, 9980863380), (3, 6653908920), (4, 4990431690), (5, 3992345352), (6, 3326954460), (8, 2495215845), (9, 2217969640), (10, 1996172676), (12, 1663477230), (15, 1330781784), (18, 1108984820), (20, 998086338), (24, 831738615), (30, 665390892), (36, 554492410), (40, 499043169), (45, 443593928), (60, 332695446), (72, 277246205), (90, 221796964), (120, 166347723), (180, 110898482), (360, 55449241)]