15220842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 38164224

約数和(自身を除く): 22943382

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 61, 78, 91, 122, 182, 183, 273, 366, 427, 457, 546, 793, 854, 914, 1281, 1371, 1586, 2379, 2562, 2742, 3199, 4758, 5551, 5941, 6398, 9597, 11102, 11882, 16653, 17823, 19194, 27877, 33306, 35646, 41587, 55754, 83174, 83631, 124761, 167262, 195139, 249522, 362401, 390278, 585417, 724802, 1087203, 1170834, 2174406, 2536807, 5073614, 7610421, 15220842]

約数ペア:

[(1, 15220842), (2, 7610421), (3, 5073614), (6, 2536807), (7, 2174406), (13, 1170834), (14, 1087203), (21, 724802), (26, 585417), (39, 390278), (42, 362401), (61, 249522), (78, 195139), (91, 167262), (122, 124761), (182, 83631), (183, 83174), (273, 55754), (366, 41587), (427, 35646), (457, 33306), (546, 27877), (793, 19194), (854, 17823), (914, 16653), (1281, 11882), (1371, 11102), (1586, 9597), (2379, 6398), (2562, 5941), (2742, 5551), (3199, 4758)]