273555540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79987}}^1$

素因数の和:80021

約数の個数: 72

約数和(自身を含む): 873468960

約数和(自身を除く): 599913420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 79987, 159974, 239961, 319948, 399935, 479922, 719883, 799870, 959844, 1199805, 1439766, 1519753, 1599740, 2399610, 2879532, 3039506, 3599415, 4559259, 4799220, 6079012, 7198830, 7598765, 9118518, 13677777, 14397660, 15197530, 18237036, 22796295, 27355554, 30395060, 45592590, 54711108, 68388885, 91185180, 136777770, 273555540]

約数ペア:

[(1, 273555540), (2, 136777770), (3, 91185180), (4, 68388885), (5, 54711108), (6, 45592590), (9, 30395060), (10, 27355554), (12, 22796295), (15, 18237036), (18, 15197530), (19, 14397660), (20, 13677777), (30, 9118518), (36, 7598765), (38, 7198830), (45, 6079012), (57, 4799220), (60, 4559259), (76, 3599415), (90, 3039506), (95, 2879532), (114, 2399610), (171, 1599740), (180, 1519753), (190, 1439766), (228, 1199805), (285, 959844), (342, 799870), (380, 719883), (570, 479922), (684, 399935), (855, 319948), (1140, 239961), (1710, 159974), (3420, 79987)]