15611916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 38997504

約数和(自身を除く): 23385588

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 103, 204, 206, 309, 412, 618, 743, 1236, 1486, 1751, 2229, 2972, 3502, 4458, 5253, 7004, 8916, 10506, 12631, 21012, 25262, 37893, 50524, 75786, 76529, 151572, 153058, 229587, 306116, 459174, 918348, 1300993, 2601986, 3902979, 5203972, 7805958, 15611916]

約数ペア:

[(1, 15611916), (2, 7805958), (3, 5203972), (4, 3902979), (6, 2601986), (12, 1300993), (17, 918348), (34, 459174), (51, 306116), (68, 229587), (102, 153058), (103, 151572), (204, 76529), (206, 75786), (309, 50524), (412, 37893), (618, 25262), (743, 21012), (1236, 12631), (1486, 10506), (1751, 8916), (2229, 7004), (2972, 5253), (3502, 4458)]