30420378

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 70635240

約数和(自身を除く): 40214862

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 89, 102, 153, 178, 267, 306, 534, 801, 1117, 1513, 1602, 2234, 3026, 3351, 4539, 6702, 9078, 10053, 13617, 18989, 20106, 27234, 37978, 56967, 99413, 113934, 170901, 198826, 298239, 341802, 596478, 894717, 1690021, 1789434, 3380042, 5070063, 10140126, 15210189, 30420378]

約数ペア:

[(1, 30420378), (2, 15210189), (3, 10140126), (6, 5070063), (9, 3380042), (17, 1789434), (18, 1690021), (34, 894717), (51, 596478), (89, 341802), (102, 298239), (153, 198826), (178, 170901), (267, 113934), (306, 99413), (534, 56967), (801, 37978), (1117, 27234), (1513, 20106), (1602, 18989), (2234, 13617), (3026, 10053), (3351, 9078), (4539, 6702)]