201321810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{60457}}^1$

素因数の和:60507

約数の個数: 48

約数和(自身を含む): 537592536

約数和(自身を除く): 336270726

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, 60457, 120914, 181371, 302285, 362742, 544113, 604570, 906855, 1088226, 1813710, 2236909, 2720565, 4473818, 5441130, 6710727, 11184545, 13421454, 20132181, 22369090, 33553635, 40264362, 67107270, 100660905, 201321810]

約数ペア:

[(1, 201321810), (2, 100660905), (3, 67107270), (5, 40264362), (6, 33553635), (9, 22369090), (10, 20132181), (15, 13421454), (18, 11184545), (30, 6710727), (37, 5441130), (45, 4473818), (74, 2720565), (90, 2236909), (111, 1813710), (185, 1088226), (222, 906855), (333, 604570), (370, 544113), (555, 362742), (666, 302285), (1110, 181371), (1665, 120914), (3330, 60457)]