20127240180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37272667}}^1$

素因数の和:37272685

約数の個数: 48

約数和(自身を含む): 62618082240

約数和(自身を除く): 42490842060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37272667, 74545334, 111818001, 149090668, 186363335, 223636002, 335454003, 372726670, 447272004, 559090005, 670908006, 745453340, 1006362009, 1118180010, 1341816012, 1677270015, 2012724018, 2236360020, 3354540030, 4025448036, 5031810045, 6709080060, 10063620090, 20127240180]

約数ペア:

[(1, 20127240180), (2, 10063620090), (3, 6709080060), (4, 5031810045), (5, 4025448036), (6, 3354540030), (9, 2236360020), (10, 2012724018), (12, 1677270015), (15, 1341816012), (18, 1118180010), (20, 1006362009), (27, 745453340), (30, 670908006), (36, 559090005), (45, 447272004), (54, 372726670), (60, 335454003), (90, 223636002), (108, 186363335), (135, 149090668), (180, 111818001), (270, 74545334), (540, 37272667)]