2885790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 4579170

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 87, 93, 107, 145, 155, 174, 186, 214, 290, 310, 321, 435, 465, 535, 642, 870, 899, 930, 1070, 1605, 1798, 2697, 3103, 3210, 3317, 4495, 5394, 6206, 6634, 8990, 9309, 9951, 13485, 15515, 16585, 18618, 19902, 26970, 31030, 33170, 46545, 49755, 93090, 96193, 99510, 192386, 288579, 480965, 577158, 961930, 1442895, 2885790]

約数ペア:

[(1, 2885790), (2, 1442895), (3, 961930), (5, 577158), (6, 480965), (10, 288579), (15, 192386), (29, 99510), (30, 96193), (31, 93090), (58, 49755), (62, 46545), (87, 33170), (93, 31030), (107, 26970), (145, 19902), (155, 18618), (174, 16585), (186, 15515), (214, 13485), (290, 9951), (310, 9309), (321, 8990), (435, 6634), (465, 6206), (535, 5394), (642, 4495), (870, 3317), (899, 3210), (930, 3103), (1070, 2697), (1605, 1798)]