12779430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 32667840

約数和(自身を除く): 19888410

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 37, 58, 74, 87, 111, 145, 174, 185, 222, 290, 370, 397, 435, 555, 794, 870, 1073, 1110, 1191, 1985, 2146, 2382, 3219, 3970, 5365, 5955, 6438, 10730, 11513, 11910, 14689, 16095, 23026, 29378, 32190, 34539, 44067, 57565, 69078, 73445, 88134, 115130, 146890, 172695, 220335, 345390, 425981, 440670, 851962, 1277943, 2129905, 2555886, 4259810, 6389715, 12779430]

約数ペア:

[(1, 12779430), (2, 6389715), (3, 4259810), (5, 2555886), (6, 2129905), (10, 1277943), (15, 851962), (29, 440670), (30, 425981), (37, 345390), (58, 220335), (74, 172695), (87, 146890), (111, 115130), (145, 88134), (174, 73445), (185, 69078), (222, 57565), (290, 44067), (370, 34539), (397, 32190), (435, 29378), (555, 23026), (794, 16095), (870, 14689), (1073, 11910), (1110, 11513), (1191, 10730), (1985, 6438), (2146, 5955), (2382, 5365), (3219, 3970)]