1801886520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2145103}}^1$

素因数の和:2145124

約数の個数: 64

約数和(自身を含む): 6177899520

約数和(自身を除く): 4376013000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2145103, 4290206, 6435309, 8580412, 10725515, 12870618, 15015721, 17160824, 21451030, 25741236, 30031442, 32176545, 42902060, 45047163, 51482472, 60062884, 64353090, 75078605, 85804120, 90094326, 120125768, 128706180, 150157210, 180188652, 225235815, 257412360, 300314420, 360377304, 450471630, 600628840, 900943260, 1801886520]

約数ペア:

[(1, 1801886520), (2, 900943260), (3, 600628840), (4, 450471630), (5, 360377304), (6, 300314420), (7, 257412360), (8, 225235815), (10, 180188652), (12, 150157210), (14, 128706180), (15, 120125768), (20, 90094326), (21, 85804120), (24, 75078605), (28, 64353090), (30, 60062884), (35, 51482472), (40, 45047163), (42, 42902060), (56, 32176545), (60, 30031442), (70, 25741236), (84, 21451030), (105, 17160824), (120, 15015721), (140, 12870618), (168, 10725515), (210, 8580412), (280, 6435309), (420, 4290206), (840, 2145103)]