15193020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 42729120

約数和(自身を除く): 27536100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 809, 939, 1252, 1565, 1618, 1878, 2427, 3130, 3236, 3756, 4045, 4695, 4854, 6260, 8090, 9390, 9708, 12135, 16180, 18780, 24270, 48540, 253217, 506434, 759651, 1012868, 1266085, 1519302, 2532170, 3038604, 3798255, 5064340, 7596510, 15193020]

約数ペア:

[(1, 15193020), (2, 7596510), (3, 5064340), (4, 3798255), (5, 3038604), (6, 2532170), (10, 1519302), (12, 1266085), (15, 1012868), (20, 759651), (30, 506434), (60, 253217), (313, 48540), (626, 24270), (809, 18780), (939, 16180), (1252, 12135), (1565, 9708), (1618, 9390), (1878, 8090), (2427, 6260), (3130, 4854), (3236, 4695), (3756, 4045)]