15980776140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38049467}}^1$

素因数の和:38049486

約数の個数: 48

約数和(自身を含む): 51138484992

約数和(自身を除く): 35157708852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 38049467, 76098934, 114148401, 152197868, 190247335, 228296802, 266346269, 380494670, 456593604, 532692538, 570742005, 760989340, 799038807, 1065385076, 1141484010, 1331731345, 1598077614, 2282968020, 2663462690, 3196155228, 3995194035, 5326925380, 7990388070, 15980776140]

約数ペア:

[(1, 15980776140), (2, 7990388070), (3, 5326925380), (4, 3995194035), (5, 3196155228), (6, 2663462690), (7, 2282968020), (10, 1598077614), (12, 1331731345), (14, 1141484010), (15, 1065385076), (20, 799038807), (21, 760989340), (28, 570742005), (30, 532692538), (35, 456593604), (42, 380494670), (60, 266346269), (70, 228296802), (84, 190247335), (105, 152197868), (140, 114148401), (210, 76098934), (420, 38049467)]