271537740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79397}}^1$

素因数の和:79431

約数の個数: 72

約数和(自身を含む): 867026160

約数和(自身を除く): 595488420

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, 79397, 158794, 238191, 317588, 396985, 476382, 714573, 793970, 952764, 1190955, 1429146, 1508543, 1587940, 2381910, 2858292, 3017086, 3572865, 4525629, 4763820, 6034172, 7145730, 7542715, 9051258, 13576887, 14291460, 15085430, 18102516, 22628145, 27153774, 30170860, 45256290, 54307548, 67884435, 90512580, 135768870, 271537740]

約数ペア:

[(1, 271537740), (2, 135768870), (3, 90512580), (4, 67884435), (5, 54307548), (6, 45256290), (9, 30170860), (10, 27153774), (12, 22628145), (15, 18102516), (18, 15085430), (19, 14291460), (20, 13576887), (30, 9051258), (36, 7542715), (38, 7145730), (45, 6034172), (57, 4763820), (60, 4525629), (76, 3572865), (90, 3017086), (95, 2858292), (114, 2381910), (171, 1587940), (180, 1508543), (190, 1429146), (228, 1190955), (285, 952764), (342, 793970), (380, 714573), (570, 476382), (684, 396985), (855, 317588), (1140, 238191), (1710, 158794), (3420, 79397)]