30877758

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 69784416

約数和(自身を除く): 38906658

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 213, 222, 333, 426, 639, 653, 666, 1278, 1306, 1959, 2627, 3918, 5254, 5877, 7881, 11754, 15762, 23643, 24161, 46363, 47286, 48322, 72483, 92726, 139089, 144966, 217449, 278178, 417267, 434898, 834534, 1715431, 3430862, 5146293, 10292586, 15438879, 30877758]

約数ペア:

[(1, 30877758), (2, 15438879), (3, 10292586), (6, 5146293), (9, 3430862), (18, 1715431), (37, 834534), (71, 434898), (74, 417267), (111, 278178), (142, 217449), (213, 144966), (222, 139089), (333, 92726), (426, 72483), (639, 48322), (653, 47286), (666, 46363), (1278, 24161), (1306, 23643), (1959, 15762), (2627, 11754), (3918, 7881), (5254, 5877)]