1230057140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{110023}}^1$

素因数の和:110088

約数の個数: 48

約数和(自身を含む): 2846540928

約数和(自身を除く): 1616483788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 110023, 220046, 440092, 550115, 1100230, 1430299, 2200460, 2860598, 4730989, 5721196, 7151495, 9461978, 14302990, 18923956, 23654945, 28605980, 47309890, 61502857, 94619780, 123005714, 246011428, 307514285, 615028570, 1230057140]

約数ペア:

[(1, 1230057140), (2, 615028570), (4, 307514285), (5, 246011428), (10, 123005714), (13, 94619780), (20, 61502857), (26, 47309890), (43, 28605980), (52, 23654945), (65, 18923956), (86, 14302990), (130, 9461978), (172, 7151495), (215, 5721196), (260, 4730989), (430, 2860598), (559, 2200460), (860, 1430299), (1118, 1100230), (2236, 550115), (2795, 440092), (5590, 220046), (11180, 110023)]