15940380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11551}}^1$

素因数の和:11586

約数の個数: 48

約数和(自身を含む): 46577664

約数和(自身を除く): 30637284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11551, 23102, 34653, 46204, 57755, 69306, 115510, 138612, 173265, 231020, 265673, 346530, 531346, 693060, 797019, 1062692, 1328365, 1594038, 2656730, 3188076, 3985095, 5313460, 7970190, 15940380]

約数ペア:

[(1, 15940380), (2, 7970190), (3, 5313460), (4, 3985095), (5, 3188076), (6, 2656730), (10, 1594038), (12, 1328365), (15, 1062692), (20, 797019), (23, 693060), (30, 531346), (46, 346530), (60, 265673), (69, 231020), (92, 173265), (115, 138612), (138, 115510), (230, 69306), (276, 57755), (345, 46204), (460, 34653), (690, 23102), (1380, 11551)]