388889370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7541}}^1$

素因数の和:7748

約数の個数: 64

約数和(自身を含む): 1042606080

約数和(自身を除く): 653716710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 191, 270, 382, 573, 955, 1146, 1719, 1910, 2865, 3438, 5157, 5730, 7541, 8595, 10314, 15082, 17190, 22623, 25785, 37705, 45246, 51570, 67869, 75410, 113115, 135738, 203607, 226230, 339345, 407214, 678690, 1018035, 1440331, 2036070, 2880662, 4320993, 7201655, 8641986, 12962979, 14403310, 21604965, 25925958, 38888937, 43209930, 64814895, 77777874, 129629790, 194444685, 388889370]

約数ペア:

[(1, 388889370), (2, 194444685), (3, 129629790), (5, 77777874), (6, 64814895), (9, 43209930), (10, 38888937), (15, 25925958), (18, 21604965), (27, 14403310), (30, 12962979), (45, 8641986), (54, 7201655), (90, 4320993), (135, 2880662), (191, 2036070), (270, 1440331), (382, 1018035), (573, 678690), (955, 407214), (1146, 339345), (1719, 226230), (1910, 203607), (2865, 135738), (3438, 113115), (5157, 75410), (5730, 67869), (7541, 51570), (8595, 45246), (10314, 37705), (15082, 25785), (17190, 22623)]