72987210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{270323}}^1$

素因数の和:270339

約数の個数: 32

約数和(自身を含む): 194633280

約数和(自身を除く): 121646070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 270323, 540646, 810969, 1351615, 1621938, 2432907, 2703230, 4054845, 4865814, 7298721, 8109690, 12164535, 14597442, 24329070, 36493605, 72987210]

約数ペア:

[(1, 72987210), (2, 36493605), (3, 24329070), (5, 14597442), (6, 12164535), (9, 8109690), (10, 7298721), (15, 4865814), (18, 4054845), (27, 2703230), (30, 2432907), (45, 1621938), (54, 1351615), (90, 810969), (135, 540646), (270, 270323)]