15928140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3739}}^1$

素因数の和:3822

約数の個数: 48

約数和(自身を含む): 45239040

約数和(自身を除く): 29310900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3739, 4260, 7478, 11217, 14956, 18695, 22434, 37390, 44868, 56085, 74780, 112170, 224340, 265469, 530938, 796407, 1061876, 1327345, 1592814, 2654690, 3185628, 3982035, 5309380, 7964070, 15928140]

約数ペア:

[(1, 15928140), (2, 7964070), (3, 5309380), (4, 3982035), (5, 3185628), (6, 2654690), (10, 1592814), (12, 1327345), (15, 1061876), (20, 796407), (30, 530938), (60, 265469), (71, 224340), (142, 112170), (213, 74780), (284, 56085), (355, 44868), (426, 37390), (710, 22434), (852, 18695), (1065, 14956), (1420, 11217), (2130, 7478), (3739, 4260)]