1801470420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103177}}^1$

素因数の和:103289

約数の個数: 72

約数和(自身を含む): 5520848424

約数和(自身を除く): 3719378004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 103177, 206354, 309531, 412708, 515885, 619062, 928593, 1031770, 1238124, 1547655, 1857186, 2063540, 3095310, 3714372, 4642965, 6190620, 9285930, 10008169, 18571860, 20016338, 30024507, 40032676, 50040845, 60049014, 90073521, 100081690, 120098028, 150122535, 180147042, 200163380, 300245070, 360294084, 450367605, 600490140, 900735210, 1801470420]

約数ペア:

[(1, 1801470420), (2, 900735210), (3, 600490140), (4, 450367605), (5, 360294084), (6, 300245070), (9, 200163380), (10, 180147042), (12, 150122535), (15, 120098028), (18, 100081690), (20, 90073521), (30, 60049014), (36, 50040845), (45, 40032676), (60, 30024507), (90, 20016338), (97, 18571860), (180, 10008169), (194, 9285930), (291, 6190620), (388, 4642965), (485, 3714372), (582, 3095310), (873, 2063540), (970, 1857186), (1164, 1547655), (1455, 1238124), (1746, 1031770), (1940, 928593), (2910, 619062), (3492, 515885), (4365, 412708), (5820, 309531), (8730, 206354), (17460, 103177)]