19580280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163169}}^1$

素因数の和:163183

約数の個数: 32

約数和(自身を含む): 58741200

約数和(自身を除く): 39160920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163169, 326338, 489507, 652676, 815845, 979014, 1305352, 1631690, 1958028, 2447535, 3263380, 3916056, 4895070, 6526760, 9790140, 19580280]

約数ペア:

[(1, 19580280), (2, 9790140), (3, 6526760), (4, 4895070), (5, 3916056), (6, 3263380), (8, 2447535), (10, 1958028), (12, 1631690), (15, 1305352), (20, 979014), (24, 815845), (30, 652676), (40, 489507), (60, 326338), (120, 163169)]