15240212220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{20873}}^1$

素因数の和:21211

約数の個数: 96

約数和(自身を含む): 43821372672

約数和(自身を除く): 28581160452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 283, 430, 516, 566, 645, 849, 860, 1132, 1290, 1415, 1698, 2580, 2830, 3396, 4245, 5660, 8490, 12169, 16980, 20873, 24338, 36507, 41746, 48676, 60845, 62619, 73014, 83492, 104365, 121690, 125238, 146028, 182535, 208730, 243380, 250476, 313095, 365070, 417460, 626190, 730140, 897539, 1252380, 1795078, 2692617, 3590156, 4487695, 5385234, 5907059, 8975390, 10770468, 11814118, 13463085, 17721177, 17950780, 23628236, 26926170, 29535295, 35442354, 53852340, 59070590, 70884708, 88605885, 118141180, 177211770, 254003537, 354423540, 508007074, 762010611, 1016014148, 1270017685, 1524021222, 2540035370, 3048042444, 3810053055, 5080070740, 7620106110, 15240212220]

約数ペア:

[(1, 15240212220), (2, 7620106110), (3, 5080070740), (4, 3810053055), (5, 3048042444), (6, 2540035370), (10, 1524021222), (12, 1270017685), (15, 1016014148), (20, 762010611), (30, 508007074), (43, 354423540), (60, 254003537), (86, 177211770), (129, 118141180), (172, 88605885), (215, 70884708), (258, 59070590), (283, 53852340), (430, 35442354), (516, 29535295), (566, 26926170), (645, 23628236), (849, 17950780), (860, 17721177), (1132, 13463085), (1290, 11814118), (1415, 10770468), (1698, 8975390), (2580, 5907059), (2830, 5385234), (3396, 4487695), (4245, 3590156), (5660, 2692617), (8490, 1795078), (12169, 1252380), (16980, 897539), (20873, 730140), (24338, 626190), (36507, 417460), (41746, 365070), (48676, 313095), (60845, 250476), (62619, 243380), (73014, 208730), (83492, 182535), (104365, 146028), (121690, 125238)]