2179968285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3810

約数の個数: 64

約数和(自身を含む): 3934033920

約数和(自身を除く): 1754065635

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 61, 165, 177, 183, 295, 305, 649, 671, 885, 915, 1947, 2013, 3245, 3355, 3599, 3671, 9735, 10065, 10797, 11013, 17995, 18355, 39589, 40381, 53985, 55065, 118767, 121143, 197945, 201905, 216589, 223931, 593835, 605715, 649767, 671793, 1082945, 1119655, 2382479, 2463241, 3248835, 3358965, 7147437, 7389723, 11912395, 12316205, 13211929, 35737185, 36948615, 39635787, 66059645, 145331219, 198178935, 435993657, 726656095, 2179968285]

約数ペア:

[(1, 2179968285), (3, 726656095), (5, 435993657), (11, 198178935), (15, 145331219), (33, 66059645), (55, 39635787), (59, 36948615), (61, 35737185), (165, 13211929), (177, 12316205), (183, 11912395), (295, 7389723), (305, 7147437), (649, 3358965), (671, 3248835), (885, 2463241), (915, 2382479), (1947, 1119655), (2013, 1082945), (3245, 671793), (3355, 649767), (3599, 605715), (3671, 593835), (9735, 223931), (10065, 216589), (10797, 201905), (11013, 197945), (17995, 121143), (18355, 118767), (39589, 55065), (40381, 53985)]