123341790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28751}}^1$

素因数の和:28785

約数の個数: 64

約数和(自身を含む): 347784192

約数和(自身を除く): 224442402

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 28751, 57502, 86253, 143755, 172506, 287510, 316261, 373763, 431265, 632522, 747526, 862530, 948783, 1121289, 1581305, 1868815, 1897566, 2242578, 3162610, 3737630, 4111393, 4743915, 5606445, 8222786, 9487830, 11212890, 12334179, 20556965, 24668358, 41113930, 61670895, 123341790]

約数ペア:

[(1, 123341790), (2, 61670895), (3, 41113930), (5, 24668358), (6, 20556965), (10, 12334179), (11, 11212890), (13, 9487830), (15, 8222786), (22, 5606445), (26, 4743915), (30, 4111393), (33, 3737630), (39, 3162610), (55, 2242578), (65, 1897566), (66, 1868815), (78, 1581305), (110, 1121289), (130, 948783), (143, 862530), (165, 747526), (195, 632522), (286, 431265), (330, 373763), (390, 316261), (429, 287510), (715, 172506), (858, 143755), (1430, 86253), (2145, 57502), (4290, 28751)]