30398600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4903}}^1$

素因数の和:4950

約数の個数: 48

約数和(自身を含む): 72971520

約数和(自身を除く): 42572920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 4903, 6200, 9806, 19612, 24515, 39224, 49030, 98060, 122575, 151993, 196120, 245150, 303986, 490300, 607972, 759965, 980600, 1215944, 1519930, 3039860, 3799825, 6079720, 7599650, 15199300, 30398600]

約数ペア:

[(1, 30398600), (2, 15199300), (4, 7599650), (5, 6079720), (8, 3799825), (10, 3039860), (20, 1519930), (25, 1215944), (31, 980600), (40, 759965), (50, 607972), (62, 490300), (100, 303986), (124, 245150), (155, 196120), (200, 151993), (248, 122575), (310, 98060), (620, 49030), (775, 39224), (1240, 24515), (1550, 19612), (3100, 9806), (4903, 6200)]