30811040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14813}}^1$

素因数の和:14841

約数の個数: 48

約数和(自身を含む): 78395688

約数和(自身を除く): 47584648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 14813, 29626, 59252, 74065, 118504, 148130, 192569, 237008, 296260, 385138, 474016, 592520, 770276, 962845, 1185040, 1540552, 1925690, 2370080, 3081104, 3851380, 6162208, 7702760, 15405520, 30811040]

約数ペア:

[(1, 30811040), (2, 15405520), (4, 7702760), (5, 6162208), (8, 3851380), (10, 3081104), (13, 2370080), (16, 1925690), (20, 1540552), (26, 1185040), (32, 962845), (40, 770276), (52, 592520), (65, 474016), (80, 385138), (104, 296260), (130, 237008), (160, 192569), (208, 148130), (260, 118504), (416, 74065), (520, 59252), (1040, 29626), (2080, 14813)]