237760020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1320889}}^1$

素因数の和:1320904

約数の個数: 36

約数和(自身を含む): 721205940

約数和(自身を除く): 483445920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1320889, 2641778, 3962667, 5283556, 6604445, 7925334, 11888001, 13208890, 15850668, 19813335, 23776002, 26417780, 39626670, 47552004, 59440005, 79253340, 118880010, 237760020]

約数ペア:

[(1, 237760020), (2, 118880010), (3, 79253340), (4, 59440005), (5, 47552004), (6, 39626670), (9, 26417780), (10, 23776002), (12, 19813335), (15, 15850668), (18, 13208890), (20, 11888001), (30, 7925334), (36, 6604445), (45, 5283556), (60, 3962667), (90, 2641778), (180, 1320889)]