138986580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{21649}}^1$

素因数の和:21768

約数の個数: 48

約数和(自身を含む): 392817600

約数和(自身を除く): 253831020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 21649, 43298, 64947, 86596, 108245, 129894, 216490, 259788, 324735, 432980, 649470, 1298940, 2316443, 4632886, 6949329, 9265772, 11582215, 13898658, 23164430, 27797316, 34746645, 46328860, 69493290, 138986580]

約数ペア:

[(1, 138986580), (2, 69493290), (3, 46328860), (4, 34746645), (5, 27797316), (6, 23164430), (10, 13898658), (12, 11582215), (15, 9265772), (20, 6949329), (30, 4632886), (60, 2316443), (107, 1298940), (214, 649470), (321, 432980), (428, 324735), (535, 259788), (642, 216490), (1070, 129894), (1284, 108245), (1605, 86596), (2140, 64947), (3210, 43298), (6420, 21649)]