30231344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 70141344

約数和(自身を除く): 39910000

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 73, 88, 104, 143, 146, 176, 181, 208, 286, 292, 362, 572, 584, 724, 803, 949, 1144, 1168, 1448, 1606, 1898, 1991, 2288, 2353, 2896, 3212, 3796, 3982, 4706, 6424, 7592, 7964, 9412, 10439, 12848, 13213, 15184, 15928, 18824, 20878, 25883, 26426, 31856, 37648, 41756, 51766, 52852, 83512, 103532, 105704, 145343, 167024, 171769, 207064, 211408, 290686, 343538, 414128, 581372, 687076, 1162744, 1374152, 1889459, 2325488, 2748304, 3778918, 7557836, 15115672, 30231344]

約数ペア:

[(1, 30231344), (2, 15115672), (4, 7557836), (8, 3778918), (11, 2748304), (13, 2325488), (16, 1889459), (22, 1374152), (26, 1162744), (44, 687076), (52, 581372), (73, 414128), (88, 343538), (104, 290686), (143, 211408), (146, 207064), (176, 171769), (181, 167024), (208, 145343), (286, 105704), (292, 103532), (362, 83512), (572, 52852), (584, 51766), (724, 41756), (803, 37648), (949, 31856), (1144, 26426), (1168, 25883), (1448, 20878), (1606, 18824), (1898, 15928), (1991, 15184), (2288, 13213), (2353, 12848), (2896, 10439), (3212, 9412), (3796, 7964), (3982, 7592), (4706, 6424)]