15480612

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20477}}^1$

素因数の和:20497

約数の個数: 48

約数和(自身を含む): 45870720

約数和(自身を除く): 30390108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20477, 40954, 61431, 81908, 122862, 143339, 184293, 245724, 286678, 368586, 430017, 552879, 573356, 737172, 860034, 1105758, 1290051, 1720068, 2211516, 2580102, 3870153, 5160204, 7740306, 15480612]

約数ペア:

[(1, 15480612), (2, 7740306), (3, 5160204), (4, 3870153), (6, 2580102), (7, 2211516), (9, 1720068), (12, 1290051), (14, 1105758), (18, 860034), (21, 737172), (27, 573356), (28, 552879), (36, 430017), (42, 368586), (54, 286678), (63, 245724), (84, 184293), (108, 143339), (126, 122862), (189, 81908), (252, 61431), (378, 40954), (756, 20477)]