30954770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5743}}^1$

素因数の和:5775

約数の個数: 48

約数和(自身を含む): 70720128

約数和(自身を除く): 39765358

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 5743, 11486, 28715, 40201, 57430, 63173, 80402, 126346, 201005, 281407, 315865, 402010, 442211, 562814, 631730, 884422, 1407035, 2211055, 2814070, 3095477, 4422110, 6190954, 15477385, 30954770]

約数ペア:

[(1, 30954770), (2, 15477385), (5, 6190954), (7, 4422110), (10, 3095477), (11, 2814070), (14, 2211055), (22, 1407035), (35, 884422), (49, 631730), (55, 562814), (70, 442211), (77, 402010), (98, 315865), (110, 281407), (154, 201005), (245, 126346), (385, 80402), (490, 63173), (539, 57430), (770, 40201), (1078, 28715), (2695, 11486), (5390, 5743)]