137878740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{821}}^1$

素因数の和:1150

約数の個数: 96

約数和(自身を含む): 430859520

約数和(自身を除く): 292980780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 311, 540, 622, 821, 933, 1244, 1555, 1642, 1866, 2463, 2799, 3110, 3284, 3732, 4105, 4665, 4926, 5598, 6220, 7389, 8210, 8397, 9330, 9852, 11196, 12315, 13995, 14778, 16420, 16794, 18660, 22167, 24630, 27990, 29556, 33588, 36945, 41985, 44334, 49260, 55980, 73890, 83970, 88668, 110835, 147780, 167940, 221670, 255331, 443340, 510662, 765993, 1021324, 1276655, 1531986, 2297979, 2553310, 3063972, 3829965, 4595958, 5106620, 6893937, 7659930, 9191916, 11489895, 13787874, 15319860, 22979790, 27575748, 34469685, 45959580, 68939370, 137878740]

約数ペア:

[(1, 137878740), (2, 68939370), (3, 45959580), (4, 34469685), (5, 27575748), (6, 22979790), (9, 15319860), (10, 13787874), (12, 11489895), (15, 9191916), (18, 7659930), (20, 6893937), (27, 5106620), (30, 4595958), (36, 3829965), (45, 3063972), (54, 2553310), (60, 2297979), (90, 1531986), (108, 1276655), (135, 1021324), (180, 765993), (270, 510662), (311, 443340), (540, 255331), (622, 221670), (821, 167940), (933, 147780), (1244, 110835), (1555, 88668), (1642, 83970), (1866, 73890), (2463, 55980), (2799, 49260), (3110, 44334), (3284, 41985), (3732, 36945), (4105, 33588), (4665, 29556), (4926, 27990), (5598, 24630), (6220, 22167), (7389, 18660), (8210, 16794), (8397, 16420), (9330, 14778), (9852, 13995), (11196, 12315)]