1888391790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1234243}}^1$

素因数の和:1234273

約数の個数: 48

約数和(自身を含む): 5198635728

約数和(自身を除く): 3310243938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 1234243, 2468486, 3702729, 6171215, 7405458, 11108187, 12342430, 18513645, 20982131, 22216374, 37027290, 41964262, 55540935, 62946393, 104910655, 111081870, 125892786, 188839179, 209821310, 314731965, 377678358, 629463930, 944195895, 1888391790]

約数ペア:

[(1, 1888391790), (2, 944195895), (3, 629463930), (5, 377678358), (6, 314731965), (9, 209821310), (10, 188839179), (15, 125892786), (17, 111081870), (18, 104910655), (30, 62946393), (34, 55540935), (45, 41964262), (51, 37027290), (85, 22216374), (90, 20982131), (102, 18513645), (153, 12342430), (170, 11108187), (255, 7405458), (306, 6171215), (510, 3702729), (765, 2468486), (1530, 1234243)]