85357890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25633}}^1$

素因数の和:25683

約数の個数: 48

約数和(自身を含む): 227937528

約数和(自身を除く): 142579638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 25633, 51266, 76899, 128165, 153798, 230697, 256330, 384495, 461394, 768990, 948421, 1153485, 1896842, 2306970, 2845263, 4742105, 5690526, 8535789, 9484210, 14226315, 17071578, 28452630, 42678945, 85357890]

約数ペア:

[(1, 85357890), (2, 42678945), (3, 28452630), (5, 17071578), (6, 14226315), (9, 9484210), (10, 8535789), (15, 5690526), (18, 4742105), (30, 2845263), (37, 2306970), (45, 1896842), (74, 1153485), (90, 948421), (111, 768990), (185, 461394), (222, 384495), (333, 256330), (370, 230697), (555, 153798), (666, 128165), (1110, 76899), (1665, 51266), (3330, 25633)]