30215388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1019}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 80881920

約数和(自身を除く): 50666532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 353, 706, 1019, 1059, 1412, 2038, 2118, 2471, 3057, 4076, 4236, 4942, 6114, 7133, 7413, 9884, 12228, 14266, 14826, 21399, 28532, 29652, 42798, 85596, 359707, 719414, 1079121, 1438828, 2158242, 2517949, 4316484, 5035898, 7553847, 10071796, 15107694, 30215388]

約数ペア:

[(1, 30215388), (2, 15107694), (3, 10071796), (4, 7553847), (6, 5035898), (7, 4316484), (12, 2517949), (14, 2158242), (21, 1438828), (28, 1079121), (42, 719414), (84, 359707), (353, 85596), (706, 42798), (1019, 29652), (1059, 28532), (1412, 21399), (2038, 14826), (2118, 14266), (2471, 12228), (3057, 9884), (4076, 7413), (4236, 7133), (4942, 6114)]