31921290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{39409}}^1$

素因数の和:39428

約数の個数: 40

約数和(自身を含む): 85834980

約数和(自身を除く): 53913690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 39409, 78818, 118227, 197045, 236454, 354681, 394090, 591135, 709362, 1064043, 1182270, 1773405, 2128086, 3192129, 3546810, 5320215, 6384258, 10640430, 15960645, 31921290]

約数ペア:

[(1, 31921290), (2, 15960645), (3, 10640430), (5, 6384258), (6, 5320215), (9, 3546810), (10, 3192129), (15, 2128086), (18, 1773405), (27, 1182270), (30, 1064043), (45, 709362), (54, 591135), (81, 394090), (90, 354681), (135, 236454), (162, 197045), (270, 118227), (405, 78818), (810, 39409)]