2158530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 5861376

約数和(自身を除く): 3702846

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 211, 310, 330, 341, 422, 465, 633, 682, 930, 1023, 1055, 1266, 1705, 2046, 2110, 2321, 3165, 3410, 4642, 5115, 6330, 6541, 6963, 10230, 11605, 13082, 13926, 19623, 23210, 32705, 34815, 39246, 65410, 69630, 71951, 98115, 143902, 196230, 215853, 359755, 431706, 719510, 1079265, 2158530]

約数ペア:

[(1, 2158530), (2, 1079265), (3, 719510), (5, 431706), (6, 359755), (10, 215853), (11, 196230), (15, 143902), (22, 98115), (30, 71951), (31, 69630), (33, 65410), (55, 39246), (62, 34815), (66, 32705), (93, 23210), (110, 19623), (155, 13926), (165, 13082), (186, 11605), (211, 10230), (310, 6963), (330, 6541), (341, 6330), (422, 5115), (465, 4642), (633, 3410), (682, 3165), (930, 2321), (1023, 2110), (1055, 2046), (1266, 1705)]