2406915

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{283}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 4962048

約数和(自身を除く): 2555133

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 283, 315, 405, 567, 849, 945, 1215, 1415, 1701, 1981, 2547, 2835, 4245, 5943, 7641, 8505, 9905, 12735, 17829, 22923, 29715, 38205, 53487, 68769, 89145, 114615, 160461, 267435, 343845, 481383, 802305, 2406915]

約数ペア:

[(1, 2406915), (3, 802305), (5, 481383), (7, 343845), (9, 267435), (15, 160461), (21, 114615), (27, 89145), (35, 68769), (45, 53487), (63, 38205), (81, 29715), (105, 22923), (135, 17829), (189, 12735), (243, 9905), (283, 8505), (315, 7641), (405, 5943), (567, 4245), (849, 2835), (945, 2547), (1215, 1981), (1415, 1701)]