746996820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{20113}}^1$

素因数の和:20744

約数の個数: 48

約数和(自身を含む): 2095074240

約数和(自身を除く): 1348077420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 619, 1238, 1857, 2476, 3095, 3714, 6190, 7428, 9285, 12380, 18570, 20113, 37140, 40226, 60339, 80452, 100565, 120678, 201130, 241356, 301695, 402260, 603390, 1206780, 12449947, 24899894, 37349841, 49799788, 62249735, 74699682, 124499470, 149399364, 186749205, 248998940, 373498410, 746996820]

約数ペア:

[(1, 746996820), (2, 373498410), (3, 248998940), (4, 186749205), (5, 149399364), (6, 124499470), (10, 74699682), (12, 62249735), (15, 49799788), (20, 37349841), (30, 24899894), (60, 12449947), (619, 1206780), (1238, 603390), (1857, 402260), (2476, 301695), (3095, 241356), (3714, 201130), (6190, 120678), (7428, 100565), (9285, 80452), (12380, 60339), (18570, 40226), (20113, 37140)]