21872700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{8101}}^1$

素因数の和:8124

約数の個数: 72

約数和(自身を含む): 70325360

約数和(自身を除く): 48452660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 8101, 16202, 24303, 32404, 40505, 48606, 72909, 81010, 97212, 121515, 145818, 162020, 202525, 218727, 243030, 291636, 364545, 405050, 437454, 486060, 607575, 729090, 810100, 874908, 1093635, 1215150, 1458180, 1822725, 2187270, 2430300, 3645450, 4374540, 5468175, 7290900, 10936350, 21872700]

約数ペア:

[(1, 21872700), (2, 10936350), (3, 7290900), (4, 5468175), (5, 4374540), (6, 3645450), (9, 2430300), (10, 2187270), (12, 1822725), (15, 1458180), (18, 1215150), (20, 1093635), (25, 874908), (27, 810100), (30, 729090), (36, 607575), (45, 486060), (50, 437454), (54, 405050), (60, 364545), (75, 291636), (90, 243030), (100, 218727), (108, 202525), (135, 162020), (150, 145818), (180, 121515), (225, 97212), (270, 81010), (300, 72909), (450, 48606), (540, 40505), (675, 32404), (900, 24303), (1350, 16202), (2700, 8101)]