2999970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 8225280

約数和(自身を除く): 5225310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 271, 369, 410, 542, 615, 738, 813, 1107, 1230, 1355, 1626, 1845, 2214, 2439, 2710, 3690, 4065, 4878, 5535, 7317, 8130, 11070, 11111, 12195, 14634, 22222, 24390, 33333, 36585, 55555, 66666, 73170, 99999, 111110, 166665, 199998, 299997, 333330, 499995, 599994, 999990, 1499985, 2999970]

約数ペア:

[(1, 2999970), (2, 1499985), (3, 999990), (5, 599994), (6, 499995), (9, 333330), (10, 299997), (15, 199998), (18, 166665), (27, 111110), (30, 99999), (41, 73170), (45, 66666), (54, 55555), (82, 36585), (90, 33333), (123, 24390), (135, 22222), (205, 14634), (246, 12195), (270, 11111), (271, 11070), (369, 8130), (410, 7317), (542, 5535), (615, 4878), (738, 4065), (813, 3690), (1107, 2710), (1230, 2439), (1355, 2214), (1626, 1845)]