155758020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{235997}}^1$

素因数の和:236020

約数の個数: 48

約数和(自身を含む): 475771968

約数和(自身を除く): 320013948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 235997, 471994, 707991, 943988, 1179985, 1415982, 2359970, 2595967, 2831964, 3539955, 4719940, 5191934, 7079910, 7787901, 10383868, 12979835, 14159820, 15575802, 25959670, 31151604, 38939505, 51919340, 77879010, 155758020]

約数ペア:

[(1, 155758020), (2, 77879010), (3, 51919340), (4, 38939505), (5, 31151604), (6, 25959670), (10, 15575802), (11, 14159820), (12, 12979835), (15, 10383868), (20, 7787901), (22, 7079910), (30, 5191934), (33, 4719940), (44, 3539955), (55, 2831964), (60, 2595967), (66, 2359970), (110, 1415982), (132, 1179985), (165, 943988), (220, 707991), (330, 471994), (660, 235997)]