30170720

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1867}}^1$

素因数の和:1983

約数の個数: 48

約数和(自身を含む): 72022608

約数和(自身を除く): 41851888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 1867, 2020, 3232, 3734, 4040, 7468, 8080, 9335, 14936, 16160, 18670, 29872, 37340, 59744, 74680, 149360, 188567, 298720, 377134, 754268, 942835, 1508536, 1885670, 3017072, 3771340, 6034144, 7542680, 15085360, 30170720]

約数ペア:

[(1, 30170720), (2, 15085360), (4, 7542680), (5, 6034144), (8, 3771340), (10, 3017072), (16, 1885670), (20, 1508536), (32, 942835), (40, 754268), (80, 377134), (101, 298720), (160, 188567), (202, 149360), (404, 74680), (505, 59744), (808, 37340), (1010, 29872), (1616, 18670), (1867, 16160), (2020, 14936), (3232, 9335), (3734, 8080), (4040, 7468)]