30075518

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 54136320

約数和(自身を除く): 24060802

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 121, 209, 211, 242, 341, 418, 422, 589, 682, 1178, 2299, 2321, 3751, 4009, 4598, 4642, 6479, 6541, 7502, 8018, 12958, 13082, 25531, 44099, 51062, 71269, 71951, 88198, 124279, 142538, 143902, 248558, 485089, 791461, 970178, 1367069, 1582922, 2734138, 15037759, 30075518]

約数ペア:

[(1, 30075518), (2, 15037759), (11, 2734138), (19, 1582922), (22, 1367069), (31, 970178), (38, 791461), (62, 485089), (121, 248558), (209, 143902), (211, 142538), (242, 124279), (341, 88198), (418, 71951), (422, 71269), (589, 51062), (682, 44099), (1178, 25531), (2299, 13082), (2321, 12958), (3751, 8018), (4009, 7502), (4598, 6541), (4642, 6479)]