309968220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{70769}}^1$

素因数の和:70854

約数の個数: 48

約数和(自身を含む): 879812640

約数和(自身を除く): 569844420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 70769, 141538, 212307, 283076, 353845, 424614, 707690, 849228, 1061535, 1415380, 2123070, 4246140, 5166137, 10332274, 15498411, 20664548, 25830685, 30996822, 51661370, 61993644, 77492055, 103322740, 154984110, 309968220]

約数ペア:

[(1, 309968220), (2, 154984110), (3, 103322740), (4, 77492055), (5, 61993644), (6, 51661370), (10, 30996822), (12, 25830685), (15, 20664548), (20, 15498411), (30, 10332274), (60, 5166137), (73, 4246140), (146, 2123070), (219, 1415380), (292, 1061535), (365, 849228), (438, 707690), (730, 424614), (876, 353845), (1095, 283076), (1460, 212307), (2190, 141538), (4380, 70769)]