2783181660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6626623}}^1$

素因数の和:6626642

約数の個数: 48

約数和(自身を含む): 8906182656

約数和(自身を除く): 6123000996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6626623, 13253246, 19879869, 26506492, 33133115, 39759738, 46386361, 66266230, 79519476, 92772722, 99399345, 132532460, 139159083, 185545444, 198798690, 231931805, 278318166, 397597380, 463863610, 556636332, 695795415, 927727220, 1391590830, 2783181660]

約数ペア:

[(1, 2783181660), (2, 1391590830), (3, 927727220), (4, 695795415), (5, 556636332), (6, 463863610), (7, 397597380), (10, 278318166), (12, 231931805), (14, 198798690), (15, 185545444), (20, 139159083), (21, 132532460), (28, 99399345), (30, 92772722), (35, 79519476), (42, 66266230), (60, 46386361), (70, 39759738), (84, 33133115), (105, 26506492), (140, 19879869), (210, 13253246), (420, 6626623)]