2019397590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3205393}}^1$

素因数の和:3205413

約数の個数: 48

約数和(自身を含む): 6000497568

約数和(自身を除く): 3981099978

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3205393, 6410786, 9616179, 16026965, 19232358, 22437751, 28848537, 32053930, 44875502, 48080895, 57697074, 67313253, 96161790, 112188755, 134626506, 144242685, 201939759, 224377510, 288485370, 336566265, 403879518, 673132530, 1009698795, 2019397590]

約数ペア:

[(1, 2019397590), (2, 1009698795), (3, 673132530), (5, 403879518), (6, 336566265), (7, 288485370), (9, 224377510), (10, 201939759), (14, 144242685), (15, 134626506), (18, 112188755), (21, 96161790), (30, 67313253), (35, 57697074), (42, 48080895), (45, 44875502), (63, 32053930), (70, 28848537), (90, 22437751), (105, 19232358), (126, 16026965), (210, 9616179), (315, 6410786), (630, 3205393)]