1572154140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{13187}}^1$

素因数の和:15186

約数の個数: 48

約数和(自身を含む): 4404580992

約数和(自身を除く): 2832426852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1987, 3974, 5961, 7948, 9935, 11922, 13187, 19870, 23844, 26374, 29805, 39561, 39740, 52748, 59610, 65935, 79122, 119220, 131870, 158244, 197805, 263740, 395610, 791220, 26202569, 52405138, 78607707, 104810276, 131012845, 157215414, 262025690, 314430828, 393038535, 524051380, 786077070, 1572154140]

約数ペア:

[(1, 1572154140), (2, 786077070), (3, 524051380), (4, 393038535), (5, 314430828), (6, 262025690), (10, 157215414), (12, 131012845), (15, 104810276), (20, 78607707), (30, 52405138), (60, 26202569), (1987, 791220), (3974, 395610), (5961, 263740), (7948, 197805), (9935, 158244), (11922, 131870), (13187, 119220), (19870, 79122), (23844, 65935), (26374, 59610), (29805, 52748), (39561, 39740)]