30975776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3919}}^1$

素因数の和:3961

約数の個数: 48

約数和(自身を含む): 69148800

約数和(自身を除く): 38173024

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3919, 3952, 7838, 7904, 15676, 31352, 50947, 62704, 74461, 101894, 125408, 148922, 203788, 297844, 407576, 595688, 815152, 967993, 1191376, 1630304, 1935986, 2382752, 3871972, 7743944, 15487888, 30975776]

約数ペア:

[(1, 30975776), (2, 15487888), (4, 7743944), (8, 3871972), (13, 2382752), (16, 1935986), (19, 1630304), (26, 1191376), (32, 967993), (38, 815152), (52, 595688), (76, 407576), (104, 297844), (152, 203788), (208, 148922), (247, 125408), (304, 101894), (416, 74461), (494, 62704), (608, 50947), (988, 31352), (1976, 15676), (3919, 7904), (3952, 7838)]