388680990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{61403}}^1$

素因数の和:61624

約数の個数: 32

約数和(自身を含む): 937270656

約数和(自身を除く): 548589666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 61403, 122806, 184209, 307015, 368418, 614030, 921045, 1842090, 12956033, 25912066, 38868099, 64780165, 77736198, 129560330, 194340495, 388680990]

約数ペア:

[(1, 388680990), (2, 194340495), (3, 129560330), (5, 77736198), (6, 64780165), (10, 38868099), (15, 25912066), (30, 12956033), (211, 1842090), (422, 921045), (633, 614030), (1055, 368418), (1266, 307015), (2110, 184209), (3165, 122806), (6330, 61403)]