2009303730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3189371}}^1$

素因数の和:3189391

約数の個数: 48

約数和(自身を含む): 5970504384

約数和(自身を除く): 3961200654

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, 3189371, 6378742, 9568113, 15946855, 19136226, 22325597, 28704339, 31893710, 44651194, 47840565, 57408678, 66976791, 95681130, 111627985, 133953582, 143521695, 200930373, 223255970, 287043390, 334883955, 401860746, 669767910, 1004651865, 2009303730]

約数ペア:

[(1, 2009303730), (2, 1004651865), (3, 669767910), (5, 401860746), (6, 334883955), (7, 287043390), (9, 223255970), (10, 200930373), (14, 143521695), (15, 133953582), (18, 111627985), (21, 95681130), (30, 66976791), (35, 57408678), (42, 47840565), (45, 44651194), (63, 31893710), (70, 28704339), (90, 22325597), (105, 19136226), (126, 15946855), (210, 9568113), (315, 6378742), (630, 3189371)]