85801980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130003}}^1$

素因数の和:130026

約数の個数: 48

約数和(自身を含む): 262088064

約数和(自身を除く): 176286084

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, 130003, 260006, 390009, 520012, 650015, 780018, 1300030, 1430033, 1560036, 1950045, 2600060, 2860066, 3900090, 4290099, 5720132, 7150165, 7800180, 8580198, 14300330, 17160396, 21450495, 28600660, 42900990, 85801980]

約数ペア:

[(1, 85801980), (2, 42900990), (3, 28600660), (4, 21450495), (5, 17160396), (6, 14300330), (10, 8580198), (11, 7800180), (12, 7150165), (15, 5720132), (20, 4290099), (22, 3900090), (30, 2860066), (33, 2600060), (44, 1950045), (55, 1560036), (60, 1430033), (66, 1300030), (110, 780018), (132, 650015), (165, 520012), (220, 390009), (330, 260006), (660, 130003)]