2681490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^2$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 7420608

約数和(自身を除く): 4739118

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 113, 210, 226, 339, 565, 678, 791, 1130, 1582, 1695, 2373, 3390, 3955, 4746, 7910, 11865, 12769, 23730, 25538, 38307, 63845, 76614, 89383, 127690, 178766, 191535, 268149, 383070, 446915, 536298, 893830, 1340745, 2681490]

約数ペア:

[(1, 2681490), (2, 1340745), (3, 893830), (5, 536298), (6, 446915), (7, 383070), (10, 268149), (14, 191535), (15, 178766), (21, 127690), (30, 89383), (35, 76614), (42, 63845), (70, 38307), (105, 25538), (113, 23730), (210, 12769), (226, 11865), (339, 7910), (565, 4746), (678, 3955), (791, 3390), (1130, 2373), (1582, 1695)]