64163940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9811}}^1$

素因数の和:9932

約数の個数: 48

約数和(自身を含む): 181325760

約数和(自身を除く): 117161820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 9811, 19622, 29433, 39244, 49055, 58866, 98110, 117732, 147165, 196220, 294330, 588660, 1069399, 2138798, 3208197, 4277596, 5346995, 6416394, 10693990, 12832788, 16040985, 21387980, 32081970, 64163940]

約数ペア:

[(1, 64163940), (2, 32081970), (3, 21387980), (4, 16040985), (5, 12832788), (6, 10693990), (10, 6416394), (12, 5346995), (15, 4277596), (20, 3208197), (30, 2138798), (60, 1069399), (109, 588660), (218, 294330), (327, 196220), (436, 147165), (545, 117732), (654, 98110), (1090, 58866), (1308, 49055), (1635, 39244), (2180, 29433), (3270, 19622), (6540, 9811)]