287456430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{4957}}^1$

素因数の和:6900

約数の個数: 32

約数和(自身を含む): 690391584

約数和(自身を除く): 402935154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1933, 3866, 4957, 5799, 9665, 9914, 11598, 14871, 19330, 24785, 28995, 29742, 49570, 57990, 74355, 148710, 9581881, 19163762, 28745643, 47909405, 57491286, 95818810, 143728215, 287456430]

約数ペア:

[(1, 287456430), (2, 143728215), (3, 95818810), (5, 57491286), (6, 47909405), (10, 28745643), (15, 19163762), (30, 9581881), (1933, 148710), (3866, 74355), (4957, 57990), (5799, 49570), (9665, 29742), (9914, 28995), (11598, 24785), (14871, 19330)]