2972835

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 5669280

約数和(自身を除く): 2696445

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 61, 95, 135, 171, 183, 285, 305, 361, 513, 549, 855, 915, 1083, 1159, 1647, 1805, 2565, 2745, 3249, 3477, 5415, 5795, 8235, 9747, 10431, 16245, 17385, 22021, 31293, 48735, 52155, 66063, 110105, 156465, 198189, 330315, 594567, 990945, 2972835]

約数ペア:

[(1, 2972835), (3, 990945), (5, 594567), (9, 330315), (15, 198189), (19, 156465), (27, 110105), (45, 66063), (57, 52155), (61, 48735), (95, 31293), (135, 22021), (171, 17385), (183, 16245), (285, 10431), (305, 9747), (361, 8235), (513, 5795), (549, 5415), (855, 3477), (915, 3249), (1083, 2745), (1159, 2565), (1647, 1805)]