30915742

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 56843136

約数和(自身を除く): 25927394

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 143, 242, 286, 317, 341, 403, 634, 682, 806, 1573, 3146, 3487, 3751, 4121, 4433, 6974, 7502, 8242, 8866, 9827, 19654, 38357, 45331, 48763, 76714, 90662, 97526, 108097, 127751, 216194, 255502, 498641, 997282, 1189067, 1405261, 2378134, 2810522, 15457871, 30915742]

約数ペア:

[(1, 30915742), (2, 15457871), (11, 2810522), (13, 2378134), (22, 1405261), (26, 1189067), (31, 997282), (62, 498641), (121, 255502), (143, 216194), (242, 127751), (286, 108097), (317, 97526), (341, 90662), (403, 76714), (634, 48763), (682, 45331), (806, 38357), (1573, 19654), (3146, 9827), (3487, 8866), (3751, 8242), (4121, 7502), (4433, 6974)]