21852060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1451}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 61471872

約数和(自身を除く): 39619812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1451, 1506, 2510, 2902, 3012, 3765, 4353, 5020, 5804, 7255, 7530, 8706, 14510, 15060, 17412, 21765, 29020, 43530, 87060, 364201, 728402, 1092603, 1456804, 1821005, 2185206, 3642010, 4370412, 5463015, 7284020, 10926030, 21852060]

約数ペア:

[(1, 21852060), (2, 10926030), (3, 7284020), (4, 5463015), (5, 4370412), (6, 3642010), (10, 2185206), (12, 1821005), (15, 1456804), (20, 1092603), (30, 728402), (60, 364201), (251, 87060), (502, 43530), (753, 29020), (1004, 21765), (1255, 17412), (1451, 15060), (1506, 14510), (2510, 8706), (2902, 7530), (3012, 7255), (3765, 5804), (4353, 5020)]