1788976740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{123719}}^1$

素因数の和:123972

約数の個数: 48

約数和(自身を含む): 5029960320

約数和(自身を除く): 3240983580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 2410, 2892, 3615, 4820, 7230, 14460, 123719, 247438, 371157, 494876, 618595, 742314, 1237190, 1484628, 1855785, 2474380, 3711570, 7423140, 29816279, 59632558, 89448837, 119265116, 149081395, 178897674, 298162790, 357795348, 447244185, 596325580, 894488370, 1788976740]

約数ペア:

[(1, 1788976740), (2, 894488370), (3, 596325580), (4, 447244185), (5, 357795348), (6, 298162790), (10, 178897674), (12, 149081395), (15, 119265116), (20, 89448837), (30, 59632558), (60, 29816279), (241, 7423140), (482, 3711570), (723, 2474380), (964, 1855785), (1205, 1484628), (1446, 1237190), (2410, 742314), (2892, 618595), (3615, 494876), (4820, 371157), (7230, 247438), (14460, 123719)]