30004600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 70776720

約数和(自身を除く): 40772120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2113, 2840, 3550, 4226, 7100, 8452, 10565, 14200, 16904, 21130, 42260, 52825, 84520, 105650, 150023, 211300, 300046, 422600, 600092, 750115, 1200184, 1500230, 3000460, 3750575, 6000920, 7501150, 15002300, 30004600]

約数ペア:

[(1, 30004600), (2, 15002300), (4, 7501150), (5, 6000920), (8, 3750575), (10, 3000460), (20, 1500230), (25, 1200184), (40, 750115), (50, 600092), (71, 422600), (100, 300046), (142, 211300), (200, 150023), (284, 105650), (355, 84520), (568, 52825), (710, 42260), (1420, 21130), (1775, 16904), (2113, 14200), (2840, 10565), (3550, 8452), (4226, 7100)]