51491430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{190709}}^1$

素因数の和:190725

約数の個数: 32

約数和(自身を含む): 137311200

約数和(自身を除く): 85819770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 190709, 381418, 572127, 953545, 1144254, 1716381, 1907090, 2860635, 3432762, 5149143, 5721270, 8581905, 10298286, 17163810, 25745715, 51491430]

約数ペア:

[(1, 51491430), (2, 25745715), (3, 17163810), (5, 10298286), (6, 8581905), (9, 5721270), (10, 5149143), (15, 3432762), (18, 2860635), (27, 1907090), (30, 1716381), (45, 1144254), (54, 953545), (90, 572127), (135, 381418), (270, 190709)]