389809860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{2087}}^1$

素因数の和:2393

約数の個数: 96

約数和(自身を含む): 1195471872

約数和(自身を除く): 805662012

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 283, 330, 566, 660, 849, 1132, 1415, 1698, 2087, 2830, 3113, 3396, 4174, 4245, 5660, 6226, 6261, 8348, 8490, 9339, 10435, 12452, 12522, 15565, 16980, 18678, 20870, 22957, 25044, 31130, 31305, 37356, 41740, 45914, 46695, 62260, 62610, 68871, 91828, 93390, 114785, 125220, 137742, 186780, 229570, 275484, 344355, 459140, 590621, 688710, 1181242, 1377420, 1771863, 2362484, 2953105, 3543726, 5906210, 6496831, 7087452, 8859315, 11812420, 12993662, 17718630, 19490493, 25987324, 32484155, 35437260, 38980986, 64968310, 77961972, 97452465, 129936620, 194904930, 389809860]

約数ペア:

[(1, 389809860), (2, 194904930), (3, 129936620), (4, 97452465), (5, 77961972), (6, 64968310), (10, 38980986), (11, 35437260), (12, 32484155), (15, 25987324), (20, 19490493), (22, 17718630), (30, 12993662), (33, 11812420), (44, 8859315), (55, 7087452), (60, 6496831), (66, 5906210), (110, 3543726), (132, 2953105), (165, 2362484), (220, 1771863), (283, 1377420), (330, 1181242), (566, 688710), (660, 590621), (849, 459140), (1132, 344355), (1415, 275484), (1698, 229570), (2087, 186780), (2830, 137742), (3113, 125220), (3396, 114785), (4174, 93390), (4245, 91828), (5660, 68871), (6226, 62610), (6261, 62260), (8348, 46695), (8490, 45914), (9339, 41740), (10435, 37356), (12452, 31305), (12522, 31130), (15565, 25044), (16980, 22957), (18678, 20870)]