788961540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{8831}}^1$

素因数の和:10332

約数の個数: 48

約数和(自身を含む): 2210826240

約数和(自身を除く): 1421864700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1489, 2978, 4467, 5956, 7445, 8831, 8934, 14890, 17662, 17868, 22335, 26493, 29780, 35324, 44155, 44670, 52986, 88310, 89340, 105972, 132465, 176620, 264930, 529860, 13149359, 26298718, 39448077, 52597436, 65746795, 78896154, 131493590, 157792308, 197240385, 262987180, 394480770, 788961540]

約数ペア:

[(1, 788961540), (2, 394480770), (3, 262987180), (4, 197240385), (5, 157792308), (6, 131493590), (10, 78896154), (12, 65746795), (15, 52597436), (20, 39448077), (30, 26298718), (60, 13149359), (1489, 529860), (2978, 264930), (4467, 176620), (5956, 132465), (7445, 105972), (8831, 89340), (8934, 88310), (14890, 52986), (17662, 44670), (17868, 44155), (22335, 35324), (26493, 29780)]