81785430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{302909}}^1$

素因数の和:302925

約数の個数: 32

約数和(自身を含む): 218095200

約数和(自身を除く): 136309770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 302909, 605818, 908727, 1514545, 1817454, 2726181, 3029090, 4543635, 5452362, 8178543, 9087270, 13630905, 16357086, 27261810, 40892715, 81785430]

約数ペア:

[(1, 81785430), (2, 40892715), (3, 27261810), (5, 16357086), (6, 13630905), (9, 9087270), (10, 8178543), (15, 5452362), (18, 4543635), (27, 3029090), (30, 2726181), (45, 1817454), (54, 1514545), (90, 908727), (135, 605818), (270, 302909)]