2019979830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{266137}}^1$

素因数の和:266181

約数の個数: 64

約数和(自身を含む): 5518637568

約数和(自身を除く): 3498657738

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 266137, 532274, 798411, 1330685, 1596822, 2661370, 2927507, 3992055, 5855014, 6121151, 7984110, 8782521, 12242302, 14637535, 17565042, 18363453, 29275070, 30605755, 36726906, 43912605, 61211510, 67332661, 87825210, 91817265, 134665322, 183634530, 201997983, 336663305, 403995966, 673326610, 1009989915, 2019979830]

約数ペア:

[(1, 2019979830), (2, 1009989915), (3, 673326610), (5, 403995966), (6, 336663305), (10, 201997983), (11, 183634530), (15, 134665322), (22, 91817265), (23, 87825210), (30, 67332661), (33, 61211510), (46, 43912605), (55, 36726906), (66, 30605755), (69, 29275070), (110, 18363453), (115, 17565042), (138, 14637535), (165, 12242302), (230, 8782521), (253, 7984110), (330, 6121151), (345, 5855014), (506, 3992055), (690, 2927507), (759, 2661370), (1265, 1596822), (1518, 1330685), (2530, 798411), (3795, 532274), (7590, 266137)]