79474140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{441523}}^1$

素因数の和:441538

約数の個数: 36

約数和(自身を含む): 241072104

約数和(自身を除く): 161597964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 441523, 883046, 1324569, 1766092, 2207615, 2649138, 3973707, 4415230, 5298276, 6622845, 7947414, 8830460, 13245690, 15894828, 19868535, 26491380, 39737070, 79474140]

約数ペア:

[(1, 79474140), (2, 39737070), (3, 26491380), (4, 19868535), (5, 15894828), (6, 13245690), (9, 8830460), (10, 7947414), (12, 6622845), (15, 5298276), (18, 4415230), (20, 3973707), (30, 2649138), (36, 2207615), (45, 1766092), (60, 1324569), (90, 883046), (180, 441523)]