30781410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2579

約数の個数: 64

約数和(自身を含む): 82802304

約数和(自身を除く): 52020894

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 330, 370, 407, 555, 814, 1110, 1221, 2035, 2442, 2521, 4070, 5042, 6105, 7563, 12210, 12605, 15126, 25210, 27731, 37815, 55462, 75630, 83193, 93277, 138655, 166386, 186554, 277310, 279831, 415965, 466385, 559662, 831930, 932770, 1026047, 1399155, 2052094, 2798310, 3078141, 5130235, 6156282, 10260470, 15390705, 30781410]

約数ペア:

[(1, 30781410), (2, 15390705), (3, 10260470), (5, 6156282), (6, 5130235), (10, 3078141), (11, 2798310), (15, 2052094), (22, 1399155), (30, 1026047), (33, 932770), (37, 831930), (55, 559662), (66, 466385), (74, 415965), (110, 279831), (111, 277310), (165, 186554), (185, 166386), (222, 138655), (330, 93277), (370, 83193), (407, 75630), (555, 55462), (814, 37815), (1110, 27731), (1221, 25210), (2035, 15126), (2442, 12605), (2521, 12210), (4070, 7563), (5042, 6105)]