108385980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20297}}^1$

素因数の和:20398

約数の個数: 48

約数和(自身を含む): 306905760

約数和(自身を除く): 198519780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 20297, 40594, 60891, 81188, 101485, 121782, 202970, 243564, 304455, 405940, 608910, 1217820, 1806433, 3612866, 5419299, 7225732, 9032165, 10838598, 18064330, 21677196, 27096495, 36128660, 54192990, 108385980]

約数ペア:

[(1, 108385980), (2, 54192990), (3, 36128660), (4, 27096495), (5, 21677196), (6, 18064330), (10, 10838598), (12, 9032165), (15, 7225732), (20, 5419299), (30, 3612866), (60, 1806433), (89, 1217820), (178, 608910), (267, 405940), (356, 304455), (445, 243564), (534, 202970), (890, 121782), (1068, 101485), (1335, 81188), (1780, 60891), (2670, 40594), (5340, 20297)]