30785103

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 40

約数和(自身を含む): 47985696

約数和(自身を除く): 17200593

約数列:

[1, 3, 9, 27, 53, 71, 81, 101, 159, 213, 303, 477, 639, 909, 1431, 1917, 2727, 3763, 4293, 5353, 5751, 7171, 8181, 11289, 16059, 21513, 33867, 48177, 64539, 101601, 144531, 193617, 304803, 380063, 433593, 580851, 1140189, 3420567, 10261701, 30785103]

約数ペア:

[(1, 30785103), (3, 10261701), (9, 3420567), (27, 1140189), (53, 580851), (71, 433593), (81, 380063), (101, 304803), (159, 193617), (213, 144531), (303, 101601), (477, 64539), (639, 48177), (909, 33867), (1431, 21513), (1917, 16059), (2727, 11289), (3763, 8181), (4293, 7171), (5353, 5751)]