15942042

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 37209600

約数和(自身を除く): 21267558

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 79, 101, 111, 158, 202, 222, 237, 303, 333, 474, 606, 666, 711, 909, 999, 1422, 1818, 1998, 2133, 2727, 2923, 3737, 4266, 5454, 5846, 7474, 7979, 8769, 11211, 15958, 17538, 22422, 23937, 26307, 33633, 47874, 52614, 67266, 71811, 78921, 100899, 143622, 157842, 201798, 215433, 295223, 430866, 590446, 885669, 1771338, 2657007, 5314014, 7971021, 15942042]

約数ペア:

[(1, 15942042), (2, 7971021), (3, 5314014), (6, 2657007), (9, 1771338), (18, 885669), (27, 590446), (37, 430866), (54, 295223), (74, 215433), (79, 201798), (101, 157842), (111, 143622), (158, 100899), (202, 78921), (222, 71811), (237, 67266), (303, 52614), (333, 47874), (474, 33633), (606, 26307), (666, 23937), (711, 22422), (909, 17538), (999, 15958), (1422, 11211), (1818, 8769), (1998, 7979), (2133, 7474), (2727, 5846), (2923, 5454), (3737, 4266)]