72257940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{133811}}^1$

素因数の和:133829

約数の個数: 48

約数和(自身を含む): 224804160

約数和(自身を除く): 152546220

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, 540, 133811, 267622, 401433, 535244, 669055, 802866, 1204299, 1338110, 1605732, 2007165, 2408598, 2676220, 3612897, 4014330, 4817196, 6021495, 7225794, 8028660, 12042990, 14451588, 18064485, 24085980, 36128970, 72257940]

約数ペア:

[(1, 72257940), (2, 36128970), (3, 24085980), (4, 18064485), (5, 14451588), (6, 12042990), (9, 8028660), (10, 7225794), (12, 6021495), (15, 4817196), (18, 4014330), (20, 3612897), (27, 2676220), (30, 2408598), (36, 2007165), (45, 1605732), (54, 1338110), (60, 1204299), (90, 802866), (108, 669055), (135, 535244), (180, 401433), (270, 267622), (540, 133811)]