871404840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2420569}}^1$

素因数の和:2420586

約数の個数: 48

約数和(自身を含む): 2832066900

約数和(自身を除く): 1960662060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2420569, 4841138, 7261707, 9682276, 12102845, 14523414, 19364552, 21785121, 24205690, 29046828, 36308535, 43570242, 48411380, 58093656, 72617070, 87140484, 96822760, 108925605, 145234140, 174280968, 217851210, 290468280, 435702420, 871404840]

約数ペア:

[(1, 871404840), (2, 435702420), (3, 290468280), (4, 217851210), (5, 174280968), (6, 145234140), (8, 108925605), (9, 96822760), (10, 87140484), (12, 72617070), (15, 58093656), (18, 48411380), (20, 43570242), (24, 36308535), (30, 29046828), (36, 24205690), (40, 21785121), (45, 19364552), (60, 14523414), (72, 12102845), (90, 9682276), (120, 7261707), (180, 4841138), (360, 2420569)]