30949936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1757

約数の個数: 40

約数和(自身を含む): 64194800

約数和(自身を除く): 33244864

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 1669, 2318, 3338, 4636, 6676, 9272, 13352, 18544, 26704, 31711, 63422, 101809, 126844, 203618, 253688, 407236, 507376, 814472, 1628944, 1934371, 3868742, 7737484, 15474968, 30949936]

約数ペア:

[(1, 30949936), (2, 15474968), (4, 7737484), (8, 3868742), (16, 1934371), (19, 1628944), (38, 814472), (61, 507376), (76, 407236), (122, 253688), (152, 203618), (244, 126844), (304, 101809), (488, 63422), (976, 31711), (1159, 26704), (1669, 18544), (2318, 13352), (3338, 9272), (4636, 6676)]