30378370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 62985600

約数和(自身を除く): 32607230

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 89, 107, 110, 145, 178, 214, 290, 319, 445, 535, 638, 890, 979, 1070, 1177, 1595, 1958, 2354, 2581, 3103, 3190, 4895, 5162, 5885, 6206, 9523, 9790, 11770, 12905, 15515, 19046, 25810, 28391, 31030, 34133, 47615, 56782, 68266, 95230, 104753, 141955, 170665, 209506, 276167, 283910, 341330, 523765, 552334, 1047530, 1380835, 2761670, 3037837, 6075674, 15189185, 30378370]

約数ペア:

[(1, 30378370), (2, 15189185), (5, 6075674), (10, 3037837), (11, 2761670), (22, 1380835), (29, 1047530), (55, 552334), (58, 523765), (89, 341330), (107, 283910), (110, 276167), (145, 209506), (178, 170665), (214, 141955), (290, 104753), (319, 95230), (445, 68266), (535, 56782), (638, 47615), (890, 34133), (979, 31030), (1070, 28391), (1177, 25810), (1595, 19046), (1958, 15515), (2354, 12905), (2581, 11770), (3103, 9790), (3190, 9523), (4895, 6206), (5162, 5885)]