634836690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{783749}}^1$

素因数の和:783768

約数の個数: 40

約数和(自身を含む): 1707007500

約数和(自身を除く): 1072170810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 783749, 1567498, 2351247, 3918745, 4702494, 7053741, 7837490, 11756235, 14107482, 21161223, 23512470, 35268705, 42322446, 63483669, 70537410, 105806115, 126967338, 211612230, 317418345, 634836690]

約数ペア:

[(1, 634836690), (2, 317418345), (3, 211612230), (5, 126967338), (6, 105806115), (9, 70537410), (10, 63483669), (15, 42322446), (18, 35268705), (27, 23512470), (30, 21161223), (45, 14107482), (54, 11756235), (81, 7837490), (90, 7053741), (135, 4702494), (162, 3918745), (270, 2351247), (405, 1567498), (810, 783749)]